Arithmatics Questions Special

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    Arithmatic's Questions Special for Preliminary

    Examination is common forall the posts CA, TA, ASM,

    Goods Guard, ECRC, Jr Acct & Sr Clerk

    RRB PRELIMINARY WRITTEN EXAMINATION. Arithmetic mul tiple

    choices will be available in the exam question paper.-

    1. 8 horses food is equal to 6 cows food. How

    many cows can eat the food meant for 20

    horses ?

    (A) 15 cows (B) 16 cows

    (C) 17 cows (D) 18 cows

    2. A boatman can row his boat at a speed of 8

    km per hour in still water. If a river flows at a

    speed of 2 km per hour, then how long will the boatman take to row his boat

    1200 metres

    with the direction of the current ?

    (A) 7.2 minutes (B) 7.4 minutes(C) 7.6 minutes (D) 7.8 minutes

    3. After selling 144 chickens, Rekharani found that she had made a loss

    equal to the total selling

    price of 6 chickens. What was her percentage of loss ?

    (A) 7% (B) 6%

    (C) 5% (D) 4%

    4. If Ravi goes to school from his home at an average speed of 3 km per

    hour, he arrives school

    5 minutes late. If he goes at an average speed of 4 km per hour, then he

    arrives 5 minutes

    earlier. Find the distance between his home and his school.

    (A) 1 km (B) 2 km

    (C) 3 km (D) 4 km

    5. If the simple interest on a certain sum of money at 8 % per annum for 5

    years is Rs. 200 less

    than the simple interest on the same sum at 18% per annum for 3 years 4

    months, find the

    sum.

    (A) Rs. 800 (B) Rs. 900

    (C) Rs. 1000 (D) Rs. 2000

    6. A number is four times to another. If the greater number is subtracted

    from 100, the result

    becomes 10 less than the difference between 50 and the smaller number.

    Find the numbers.

    (A) 5 and 20 (B) 10 and 40

    (C) 15 and 60 (D) 20 and 80

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    7. In a morning walk, three persons step off together. Their steps measure

    80 cm, 85 cm and

    90 cm respectively. What is the minimum distance each should walk so

    that all can cover the

    same distance in complete steps ?

    (A) 12220 cm (B) 12230 cm

    (C) 12240 cm (D) 12250 cm

    8. Find the square root of 84.768849

    (A) 9.107 (B) 9.207

    (C) 9.307 (D) 9.407

    9. X can complete a piece of work in 30 hours and Y can do it in 24 hours.In how many hours

    will it be completed if they work together ?

    (A) 13.33 hours (B) 14.33 hours

    (C) 15.33 hours (D) 16.33 hours

    10. Water can be supplied to a tank through two taps. The empty tank can

    be filled with water by

    the first tap in 1 hour and by the second tap in 30 minutes. If both the taps

    are opened at the

    same time, in what time will the empty tank be filled with water ?

    (A) 15 min (B) 20 min

    (C) 25 min (D) 30 min

    11. One-fourth of the sum of the prime numbers, greater than 4 but less than

    16, is the square of

    (A) 2 (B) 3(C) 4 (D) 5

    12. If it was Saturday on January 1, 1983, what was January 1, 1984 ?

    (A) Friday (B) Saturday

    (C) Sunday (D) None of these

    13. Which letter will replace the question mark ?

    J L N P R T ?

    (A) U (B) V

    (C) W (D) X

    14. If x is a number midway between 10 and 16, and y is half of 78, then y /

    x =

    (A) 6 (B) 5

    (C) 4 (D) 3

    15. Ali, Behari, Charlie and Deenu have a total of Rs. 150. Ali and Behari

    together have as much

    money as Charlie. Deenu has 60% of what Ali has and one-third of what

    Behari has. Who

    has the most money ?

    (A) Ali (B) Behari

    (C) Charlie (D) Deenu

    16. A boy walks 3 km towards north-east, then 4 km south-east. How far is

    he from the starting

    point ?

    (A) 5 km (B) 6 km

    (C) 7 km (D) 4 km

    17. Out of 1800 students in a school, 750 opted basketball, 800 opted

    cricket and remainingopted table tennis. If a student can opt only one game, find the ratio of

    number of students

    who opted basket ball to the number of students who opted table tennis.

    (A) 1 : 3 (B) 3 : 1

    (C) 3 : 2 (D) 2 : 3

    18. Consider the statements.

    I. Every natural number is a whole number

    II. Every whole number is a natural number

    (A) both I and II are true (B) both I and II are false

    (C) only I is true (D) only II is true

    19. The weight of 15 iron balls of the same size is 10 kg 50 gm. How many

    such balls will weigh

    4 kg 690 gm ?

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    (A) 7 (B) 8

    (C) 9 (D) 10

    20. A car moves from A to B at a speed of 65 km/hr and reaches B after 3

    hours. Find the

    distance between A and B.

    (A) 195 km (B) 185 km

    (C) 175 km (D) 165 km

    21. In a relief camp for flood affected people, there was provision of food for

    250 people for 20

    days. After 12 days, 150 people left the camp for home. How long will the

    remaining stocklast for the remaining people in the camp ?

    (A) 20 days (B) 25 days

    (C) 30 days (D) 35 days

    22. A boatman can row his boat at a speed of 8 km. per hour in still water. If

    a river flows at a

    speed of 2 km per hour, then how long will the boatman take to row his boat

    1200 metres

    against the direction of the current ?

    (A) 12 minutes (B) 13 minutes

    (C) 14 minutes (D) 15 minutes

    23. Robin purchased an old house for Rs. 2,75,000 and his total repairing

    expense was

    Rs. 25,000. If he sells the house for Rs. 3,50,000, what will be his

    percentage of profit ?(A) 19.66 (B) 18.66

    (C) 17.66 (D) 16.66

    24. A truck moves from P to Q at a speed of 20 km per hour. After 1 hour 30

    minutes, a car

    starts from P at speed of 30 km per hour and arrives at Q 2 hour 30 minutes

    before the

    arrival of the truck. Find the distance between P and Q.

    (A) 230 km (B) 240 km

    (C) 250 km (D) 260 km

    25. At what rate per cent per annum, will the amount become three times

    the principal in 25

    years ?

    (A) 6% (B) 7%

    (C) 8 % (D) 9%

    26. The sum of three consecutive integers is 10 more than twice the

    smallest integer. Find the

    integers.

    (A) 4, 5 and 6 (B) 5, 6 and 7

    (C) 6, 7 and 8 (D) 7, 8 and 9

    27. Renu purchases two bags of fertilizer of weights 75 kg and 69 kg. Find

    the maximum value of

    weight which can measure the weight of the fertilizer exact number of times.

    (A) 5 kg (B) 4 kg

    (C) 3 kg (D) 2 kg

    28. Find the square root of 0.00002601

    (A) 0.51 (B) 0.0051

    (C) 0.051 (D) 0.00051

    29. X and Y can together finish a job in 12 days. X can finish it alone in 20

    days. In how many

    days can Y alone finish the job ?

    (A) 30 days (B) 35 days

    (C) 40 days (D) 25 days

    30. An empty tank can be filled with water by one tap in 110 minutes and by

    another tap in

    132 minutes. In what time will the tank be filled up completely if both the

    taps are opened

    simultaneously ?

    (A) 2 hours (B) 1 hour

    (C) 3 hours (D) 4 hours

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    31. In the series 5, 7, 10, 14, 15, 21, 20, 28, X, Y, what do X and Y stand for

    ?

    (A) 20, 25 (B) 25, 35

    (C) 24, 30 (D) 35, 40

    32. It was Wednesday on July 15, 1964. What was the day on July 15, 1965

    ?

    (A) Tuesday (B) Wednesday

    (C) Thursday (D) Friday

    33. If INDIA is written as 95491, then DELHI will be written as

    (A) 45489 (B) 45389

    (C) 45498 (D) 45398

    34. The number of boys in a class is 4 times the number of girls. Which of

    the following number

    cannot be the total number of students in the class ?

    (A) 50 (B) 40

    (C) 45 (D) 42

    35. In an exam every candidate took either physics or mathematics or both.

    84% of the

    candidates took physics. Candidates who took mathematics were half of

    those who took

    physics. The total number of candidates was 1000. How many took both

    physics and

    mathematics ?

    (A) 250 (B) 240

    (C) 260 (D) 200

    36. B is 9 m east of A and 15 m north-east of C which is 5 m west of D.

    What is the direction of

    D from A ?

    (A) south (B) north

    (C) east (D) west

    37. Out of 1800 students in a school, 750 opted basketball, 800 opted

    cricket and remaining

    opted table tennis. If a student can opt only one game, find the ratio of

    number of students

    who opted cricket to the number of students who opted basketball.

    (A) 18 : 13 (B) 16 : 15

    (C) 14 : 11 (D) 12 : 11

    38. Consider the following statements :I. 1 has its predecessor whole number

    II. 1 has its predecessor natural number

    (A) both I and II are true (B) both I and II are false

    (C) only I is true (D) only II is true

    39. When a 1.5 kg weight is hung at one end of a 15 cm long spring, its

    length increased to

    16 cm. What will be the length of the spring when a 6 kg weight is hung at

    that end ?

    (A) 19 cm (B) 18 cm

    (C) 21 cm (D) 20 cm

    40. A 450 m long train takes 25 seconds to cross a man standing by the

    side of the line. Find the

    speed of the train.

    (A) 64.8 km/hr (B) 63.8 km/hr(C) 62.8 km/hr (D) 61.8 km/hr

    41. The cost of 10 chairs is equal to the cost of 4 tables and the total cost

    of 15 chairs and 2

    tables is Rs. 5500. Find the total cost of 12 chairs and 3 tables.

    (A) Rs. 5362.50 (B) Rs. 5462.50

    (C) Rs. 5562.50 (D) Rs. 5662.50

    42. A watch runs 3 minutes fast in every 4 hours. After how much time will

    the watch show actual

    correct time ?

    (A) 40 days (B) 45 days

    (C) 50 days (D) 55 days

    43. A company sells their products to the whole sellers at a profit of 18%.

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    The wholesellers, on

    the other hand, sell these products to the retailers at a profit of 20%. The

    retailers sell

    these products to the customers at a profit of 25 %. If a customer buys

    such a product for

    Rs. 30.09, find its manufacturing cost borne by the company.

    (A) Rs. 20.00 (B) Rs. 19.00

    (C) Rs. 18.00 (D) Rs. 17.00

    44. Two trains, one 70 metres and the other 80 metres long, run on parallel

    lines in the opposite

    direction with respective speeds of 68 km per hour and 40 km per hour. How

    long will thetwo trains take to cross each other ?

    (A) 4 seconds (B) 5 seconds

    (C) 6 seconds (D) 7 seconds

    45. In how many years will the simple interest on Rs. 900 at 6 % per annum

    be equal to the

    simple interest on Rs. 540 for 8 years at 5 % per annum ?

    (A) 2 years (B) 3 years

    (C) 4 years (D) 5 years

    46. The ages of Mausumi and Kamala are respectively 20 years and 4

    years. After how many

    years will the age of Mausumi be double the age of Kamala ?

    (A) 42 years (B) 32 years

    (C) 22 years (D) 12 years

    47. Three boys step off together from the same spot. Their steps measure

    63 cm, 70 cm and

    77 cm respectively. What is the minimum distance each should cover so

    that all can cover the

    distance in complete steps ?

    (A) 6950 cm (B) 6940 cm

    (C) 6930 cm (D) 6920 cm

    48. Find the square root of 1227.8016

    (A) 34.04 (B) 35.04

    (C) 36.04 (D) 37.04

    49. A piece of work can be done by 12 men in 15 days. The same work can

    be done by 18

    women in 15 days and by 24 children in 15 days. How long would 3 men, 9

    women and 18children have to work together to do it ?

    (A) 10 days (B) 11 days

    (C) 12 days (D) 13 days

    50. A water tank is supplied water by two inlets. The first inlet can fill the

    empty tank in 12

    minutes and the second inlet can fill it in 15 minutes. An outlet can drain out

    water from the

    tank and takes 20 minutes to empty the full tank. How long will it take to fill

    the empty tank

    if both the inlets and the outlet are opened simultaneously ?

    (A) 9 min (B) 10 min

    (C) 11 min (D) 12 min

    51. Complete the series 3, 9, 81, _____

    (A) 90 (B) 6561(C) 162 (D) 729

    52. If today is Thursday, what will be the day after 363 days ?

    (A) Sunday (B) Monday

    (C) Tuesday (D) None of these

    53. If MADRAS is NBESBT, then LAHORE will be

    (A) NCJQTG (B) MBIPSF

    (C) NBIQSF (D) MBIPFS

    54. At a farewell party of 60 students, each student shakes hands with

    every other student. How

    many total handshakes will there be ?

    (A) 3600 (B) 3540

    (C) 3000 (D) 1770

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    55. A mother is 3 times the age of her son. 5 years back, the son was one

    sixth the age of his

    father. If the father is 5 years older than the mother, what is the age of the

    son ?

    (A) 15 (B) 12

    (C) 10 (D) 8

    56. A man starts walking towards south. After walking 10 km he turns left at

    right angles. Then

    after 15 km he again turns left at right angles. In what direction is he finally

    walking ?

    (A) north (B) south(C) east (D) west

    57. Out of 1800 students in a school, 750 opted basketball, 800 opted

    cricket and remaining

    opted table tennis. If a student can opt only one game, find the ratio of

    number of students

    who opted basket ball to the total number of students.

    (A) 3 : 8 (B) 5 : 12

    (C) 7 : 13 (D) 8 : 11

    58. Consider the following statements :

    I. For any whole number x, 0 < x

    II. For any natural number n, 1< n or, n = 1

    (A) both I and II are true (B) both I and II are false

    (C) only II is true (D) only I is true

    59. Express a velocity of 28.8 km/hour as metres/second.

    (A) 8 m/sec (B) 8.5 m/sec

    (C) 7 m/sec (D) 7.5 m/sec

    60. The marked price of a shirt was first increased by 10 % and then again

    reduced by 10 %.

    Find the rate per cent of the change in the price of the shirt.

    (A) 1 % (B) 10 %

    (C) 100% (D) None of these

    61. If a clock takes 5 seconds to strike 5 Oclock, how much time will it

    take to strike

    10 Oclock ?

    (A) 11.25 seconds (B) 12.25 seconds

    (C) 13.25 seconds (D) 14.25 seconds

    62. When a carton contains 18 oranges, number of cartons needed is 20.

    How many cartons are

    needed if one carton contains 12 oranges ?

    (A) 30 (B) 35

    (C) 40 (D) 45

    63. A shopkeeper bought some oranges at the rate of Rs. 50 per hundred

    and same number of

    oranges at the rate of Rs. 70 per hundred. He then mixed the two types of

    oranges and sold

    them at the rate of Rs. 90 per hundred. Find his percentage of profit.

    (A) 35 (B) 40

    (C) 45 (D) 50

    64. Two trains, one 70 metres and the other 80 metres long, run on parallel

    lines with respectivespeeds of 68 km per hour and 40 km per hour. If the two trains run in the

    same direction,

    how long will the two trains take to cross each other ?

    (A) 18.28 seconds (B) 19.28 seconds

    (C) 20.28 seconds (D) 21.28 seconds

    65. A certain sum of money amounts to Rs. 560 in 3 years and Rs. 600 in 5

    years at a certain

    rate of simple interest. Find the sum.

    (A) Rs. 400 (B) Rs. 450

    (C) Rs. 500 (D) Rs. 550

    66. How many kilograms of tea of Rs. 72 per kg are to be mixed with 10 kg

    of tea of Rs. 90 per

    kg so that the mixture can be worth Rs. 78 per kg ?

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    (A) 50 kg (B) 40 kg

    (C) 30 kg (D) 20 kg

    67. The traffic lights at three different road crossings change after every 48

    seconds, 72 seconds

    and 108 seconds respectively. If they change simultaneously at 7 a.m., at

    what time will they

    change simultaneously again ?

    (A) 9 min 12 sec past 7 a.m. (B) 8 min 12 sec past 7 a.m.

    (C) 7 min 12 sec past 7 a.m. (D) 6 min 12 sec past 7 a.m.

    68. Find the square root of 4.7961

    (A) 2.09 (B) 2.19(C) 2.29 (D) 2.39

    69. Working 8 hours a day, 10 men can complete a job in 160 days. In how

    many days can 16

    men complete it if they work 4 hours daily ?

    (A) 200 days (B) 210 days

    (C) 220 days (D) 230 days

    70. Water can enter into a tank through two inlets, which can fill it

    completely in 20 minutes and

    24 minutes respectively. Water can flow out of the tank through an outlet

    which can empty

    the full tank in 40 minutes. If the inlets and the outlet are opened

    simultaneously, how long will

    it take to fill the empty tank ?

    (A) 14 min (B) 15 min(C) 16 min (D) 17 min

    71. In the given sequence, what does X stand for ?

    236, 266, 293, 317, X, 356

    (A) 328 (B) 338

    (C) 348 (D) 318

    72. If today is Wednesday, what will be the day 25 days after next Sunday ?

    (A) Friday (B) Sunday

    (C) Thursday (D) Monday

    73. If PASSPORT is coded RCUURQTV, then how will BOOKLET be coded

    ?

    (A) CPPLMFU (B) DQQMNGV

    (C) CQQMNFV (D) DRRNMGW

    74. A piece of cloth costs Rs. 70. If the piece is 4 metre longer and each

    metre costs Rs. 2 less,

    the cost remains unchanged. How long is the piece ?

    (A) 12 metres (B) 8 metres

    (C) 9 metres (D) 10 metres

    75. The product of three numbers is 750 and their ratio is 1 : 2 : 3. What is

    the sum of the squares

    of the three numbers ?

    (A) 450 (B) 400

    (C) 350 (D) 300

    76. A man started walking from a point towards south-west. After 5 km he

    turns right at right

    angles. After 10 km he again turns right at right angles. In what direction is

    he finally walking?(A) north-east (B) south-west

    (C) south-east (D) north-west

    77. Cost of a dozen pens is Rs. 180 and cost of 8 ball pens is Rs. 56. Find

    the ratio of the cost

    of a pen to the cost of a ball pen.

    (A) 13 : 8 (B) 15 : 7

    (C) 17 : 9 (D) 19 : 11

    78. Consider the following statements :

    I. The difference of any two whole numbers is always a whole number.

    II. 4 (11 + 19) = 4 11 + 4 19

    (A) both I & II are true (B) both I & II are false

    (C) only II is true (D) only I is true

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    79. 5 quintals of Bengal gram is needed to feed 15 horses in 8 days. How

    many horses can be

    fed the same gram in 12 days ?

    (A) 10 (B) 11

    (C) 12 (D) 13

    80. A shopkeeper sold an article for Rs. 48 and earned a profit of 20%.

    What should be the

    marked price of the article so as to earn a profit of 15% ?

    (A) Rs. 46 (B) Rs. 45

    (C) Rs. 44 (D) Rs. 43

    81. 9 adults can complete a piece of work in 12 days. If the work done by 3boys is equal to the

    work done by 1 adult, in how many days can 18 boys complete the same

    piece of work ?

    (A) 18 days (B) 19 days

    (C) 20 days (D) 21 days

    82. A scooter covers 46 km with 1.4 litres of petrol. Find the distance the

    scooter cover with

    2.1 litres of petrol.

    (A) 69 km (B) 70 km

    (C) 71 km (D) 72 km

    83. A trader fixes his marked prices of commodities at 20% more than the

    cost prices. If he gives

    a rebate of 10% on his marked prices during sales, find his percentage of

    profit.(A) 5 (B) 6

    (C) 7 (D) 8

    84. Two trains, one 70 metres and the other 80 metres long, run on parallel

    lines in the opposite

    direction with respective speeds of 68 km per hour and 40 km per hour. How

    long will one

    passenger sitting in the first train take to cross the second train ?

    (A) 9.28 seconds (B) 2.67 seconds

    (C) 11.28 seconds (D) 12.28 seconds

    85. A certain sum of money amounts to Rs. 560 in 3 years and Rs. 600 in 5

    years at a certain

    rate of simple interest. Find the rate of interest.

    (A) 2 % (B) 3 %

    (C) 4 % (D) 5 %

    86. The digit in the units place of a two-digit number is 3. The number is 7

    times the sum of its

    digits. Find the number.

    (A) 93 (B) 83

    (C) 73 (D) 63

    87. Three tankers contain 403 litres, 434 litres and 465 litres of diesel

    respectively. Find the

    maximum capacity of a container that can measure the diesel of the three

    containers exact

    number of times.

    (A) 33 litres (B) 32 litres

    (C) 31 litres (D) 30 litres

    88. Find the square root of 63.84169801(A) 8.8801 (B) 7.9901

    (C) 8.9901 (D) 7.6601

    89. Working 12 hours a day 20 men can do a piece of work in 60 days. How

    many men will

    complete it in 90 days working 8 hours a day ?

    (A) 20 men (B) 21 men

    (C) 22 men (D) 23 men

    90. An empty tank can be filled with water in 10 hours. Due to the

    development of a small hole

    at its bottom, it now takes 1 hour more to fill the tank. In what time will the

    full tank become

    empty because of the leakage ?

    (A) 100 hours (B) 110 hours

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    (C) 120 hours (D) 130 hours

    91. 30% of 20 plus 20% of 30 equals

    (A) 10% of 600 (B) 1% of 1200

    (C) 10% of 1200 (D) 1% of 600

    92. It was Wednesday on 06.07.83. What day of the week fell on 18.09.85 ?

    (A) Monday (B) Tuesday

    (C) Wednesday (D) Thursday

    93. If CEJQ is coded as XVQJ, then BDIP will be coded as

    (A) WURQ (B) YWRK

    (C) WUPI (D) YWPI

    94. How many different five digit numbers, each greater than 23000, can be

    formed using digits

    1, 2, 3, 6 and 8 repetition of integers not allowed ?

    (A) 200 (B) 150

    (C) 120 (D) 90

    95. If a pair of dice is thrown together, what is the probability of getting a

    total of 7 ?

    (A) 7/36 (B) 5/36

    (C) 1/6 (D) None of these

    96. A river flows west to east and on the way turns left and goes in a semi

    circle round a hillock,

    and then turns left at right angles. In what direction is the river finally flowing

    ?(A) east (B) west

    (C) north (D) south

    97. Mother wants to divide Rs. 36 between her daughters Shreya and

    Bhoomika in the ratio of

    their ages. If age of Shreya is 15 years and age of Bhoomika is 12 years,

    find how much

    Shreya and Bhoomika will get.

    (A) Rs. 19 and Rs. 17 (B) Rs. 20 and Rs. 16

    (C) Rs. 21 and Rs. 15 (D) Rs. 22 and Rs. 14

    98. Consider the following statements.

    I. There is a natural number n so that n + 100 = 100

    II. There is a whole number y, so that y 4 = y

    (A) both I and II are true (B) both I and II are false

    (C) only II is true (D) only I is true

    99. How many metres of cloth costing Rs. 45 per metre can replace 30

    metres of cloth costing

    Rs. 37.50 per metre ?

    (A) 25 m (B) 26 m

    (C) 27 m (D) 28 m

    100. A chair was purchased for Rs. 440. At what price should it be sold so

    as to earn a profit of

    26% even after allowing a rebate of 12% ?

    (A) Rs. 630 (B) Rs. 640

    (C) Rs. 650 (D) Rs. 660

    101. To stitch a shirt, 2 m 15 cm cloth is needed. Out of 40 m cloth, how

    many shirts can be

    stitched and how much cloth will remain ?(A) 18 shirts and 1 m 30 cm (B) 19 shirts and 1 m 30 cm

    (C) 18 shirts and 2 m 30 cm (D) 20 shirts and 1 m 30 cm

    102. Medicine is packed in boxes, each weighing 4 kg 500 gm. How many

    such boxes can be

    loaded in a van which cannot carry beyond 800 kg ?

    (A) 167 (B) 197

    (C) 187 (D) 177

    103. Hemkanta purchased 20 dining tables for Rs. 1,20,000 and sold the

    tables at a profit equal

    to the selling price of 4 tables. Find the selling price of each table.

    (A) Rs. 7,000 (B) Rs. 7,500

    (C) Rs. 7,600 (D) Rs. 7,700

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    104. Two trains, one 160 metres and the other 140 metres long are

    approaching each other on

    parallel lines. If the speeds of the trains are respectively 67 km per hour and

    77 km per hour,

    then how long will the two trains take to cross each other ?

    (A) 5.5 seconds (B) 6.5 seconds

    (C) 7.5 seconds (D) 8.5 seconds

    105. If a sum of money amounts to Rs. 5450 in 3 years at 3% per annum,

    what is the principal ?

    (A) Rs. 5000 (B) Rs. 4500

    (C) Rs. 5500 (D) Rs. 4550

    106. If the cost of 6 mobile phones is Rs. 51,000 how many mobiles can be

    purchased for

    Rs. 93,500 ?

    (A) 10 (B) 11

    (C) 12 (D) 13

    107. The length, breadth and height of a room are 825 cm, 675 cm and 450

    cm respectively. Find

    the longest tape which can measure the three dimensions of the room

    exactly.

    (A) 825 cm (B) 95 cm

    (C) 85 cm (D) 75 cm

    108. Find the square root of 389376

    (A) 544 (B) 534

    (C) 624 (D) 524

    109. Working 10 hours a day, 15 men can complete a job in 200 days. If 20

    men work 12 hours

    a day, in how many days will the work be completed ?

    (A) 125 days (B) 130 days

    (C) 135 days (D) 140 days

    110. An empty cistern can be filled with water in 5 hours. A small hole

    develops at its bottom

    because of which additional half an hour is necessary to fill it. If the cistern

    is completely filled

    with water, in what time will it become completely empty ?

    (A) 40 hours (B) 45 hours

    (C) 55 hours (D) 60 hours

    111. Find the next number in the series 1, 2, 9, 28, 65,

    (A) 126 (B) 182

    (C) 196 (D) 245

    112. If the mean (average) of 5 numbers is 5.4, what is the total sum of

    these numbers ?

    (A) 25 (B) 27

    (C) 29 (D) 31

    113. Spot the odd one from the following four numbers : 8, 27, 63, 125

    (A) 125 (B) 63

    (C) 8 (D) 27

    114. If 6A8 = 53 and 5A7 = 40, then 6A9 = ?

    (A) 59 (B) 49

    (C) 69 (D) 45

    115. In a class of 80 students only 20 went for a summer camp organized

    as part of the school

    programme. What per cent of the total class opted out ?

    (A) 45 (B) 40

    (C) 50 (D) 75

    116. A boy goes west 100 m from a starting point, then 50 m to his right at

    right angles, then

    100 m to his left at right angles and then again 50 m to his left at right

    angles. How far is he

    from the starting point ?

    (A) 300 m (B) 200 m

    (C) 150 m (D) 100 m

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    Labels: RRB ASM, RRB COMMERCIAL APPRENTICE, RRB GOODS GUARD, RRB TC

    117. A class has 40 students. 90% of these students took the final

    examination, two-thirds of

    which passed. How many students passed the final examination ?

    (A) 18 (B) 20

    (C) 24 (D) 22

    118. a and b are two rational numbers; a is neither greater nor less than b.

    Then what is the relation

    between a and b ?

    (A) a is less than zero (B) b is less than zero

    (C) a is equal to b (D) both a and b are less than zero

    119. 7 pumps can fill up a tank with water in 20 days running 9 hours perday. In how many days

    will 10 pumps fill the tank running 7 hours per day ?

    (A) 15 days (B) 18 days

    (C) 12 days (D) 13 days

    120. The cost price of a shirt is 60% of its marked price. If the shirt is sold

    at a rebate of 10%,

    what is the percentage of profit in the transaction ?

    (A) 50% (B) 55%

    (C) 40% (D) 45%

    ANSWERS-

    1A 2A 3D 4B 5C 6D 7C 8B 9A 10B 11B 12C 13B 14D 15C 16A 17B 18C

    19A 20A

    21A 22A 23D 24B 25C 26D 27C 28B 29A 30B 31B 32C 33B 34D 35C 36A

    37B 38C 39A 40A

    41A 42A 43D 44B 45C 46D 47C 48B 49A 50B 51B 52D 53B 54D 55C 56A

    57B 58C 59A 60A

    61A 62A 63D 64B 65C 66D 67C 68B 69A 70B 71B 72C 73B 74D 75C 76A

    77B 78C 79A 80A

    81A 82A 83D 84B 85C 86D 87C 88B 89A 90B 91B 92C 93B 94D 95C 96A

    97B 98C 99A 100A

    101A 102D 103B 104C 105A 106B 107D 108C 109A 110C 111A 112B 113B

    114A 115D 116B 117C 118C 119B 120A

    WELCOME

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