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10M
Here, CD = AE= 10M
5 Ii So, required distance'e-------'D AE= 10M
151!
24. (0) B+6 +is
16. (8)17. (A)18. (8HA) 7 x 11 - 3 = 74
(8) 9 x 11 - 3 = 96 m7I(C) 4 x 11 - 3 = 41(0) 6 x 11 - 6 = 63
19. (8) Given set = I 5 1211ill~
Similarly, in option (8)4824Iu.d~
nn-l\nn20. (A) t3 na:I M ~ ~ T+11
+1 +1I i'I +
21.(8) f;l~'X- ~,;-2ti'W-t3S+ri'sL±LJ +9 +11
22.(01 ftijrtMj:tM¥fff23 (B11 IIj fL1L__'f'
+1 . LJL1HUU
(C)
15.(0) (A)MI.!! • ll114
11. (A)12. (A)a 'L ~ b/abba/a _ abb/a b_ ba13. (A)AZ 8 '!_,AZ ~ Y,A~8Y,~Z8Y14. (C) r.uJ
102 101 98 93 86 74 66 53-1 -3 -5 ·7 ..g
1.7' - IJ
48•7I "80I
10. (A) 9
(9" - 1)
9.(BI~"~
626 - 7 = 619
Similarly,x- 28 = 38
x = 38 + 28 = 667.(0)216-7=209 209-7 = 202 and
522-7=515 515-7=508Similarly,633- 7 = 626
8. (8)
6. (0)54 - 30 = 24 and 112 - 42 = 70
1-<L- ~
Given expression A I8 x C A < 8 = Cbecause option (8) follows the givenexpression here because C - 8 + A means
C 8> A, one of which meaning is A<8= C2. (C)2 M C 3 K
(2 M = N) (2 N Jo-3 K)(2 N ... 3 K)
2 x 2 M ... 3 K (since N = 2 M)4M Jo-3K4 M is not more than 3 K, then 2 M is lessthan 3 K.Hence 2 M C 3 K is correct.
3. (8)(15 +12) .. 9 = 3 and (44 + 28) + 9 = 8Similarly,(64 + 53) + 9 = 13
4. (8) 95 115 145 155 175
(lO!D-5)(loxt'5) (lOJ4+5) (10*6-61 11JI6-5)
5. (C) 1 3 8 19 42 89!lx2 +1)+ J(lI.2 +2)+ IIx2 +3)+ IIx2 +41+ 1(X2+51+
x_=
1. (8) Given + _ >
- ...--<t
SSC MOCK TEST 4 (SOLUTION)
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A+-3km-+E
(Here = OA = C8 = 2 km)Required distance AE = DE - OA
=3-2= 1 km
52. (8)
45. (A) 46. (8) 47. (C) 48. (Al49. (D)50. (D) The numerical groups of PLAY will be
P-15,43L- 36,65A-42,46, 62Y-45
51. (8)Straight line 4 x + 3y = 12 passesthrough 1st, 2nd & 4th quadrant.
44. (A)
43. (8)
Conclusion I- ./II_x
39. (8) 40. (8) 41. (A)
42. (C)
According to given direction the faces ofRani and Sarita will be East and Southdirection with respect to x.
37. (D)
38. (8)
36. (C)
3km
Clf--IA---:a.B
3km
35. (A)
F RAN... ..; ..; {-Place V.a1ue to 18 1 14
~ ~!Oj:fi
Similarly,
+ rIS 14.!!2.!!.a:!O 2B
Similarly,42 x 17 4 x 2 x 1 x 7 = 56
32. (C) 12 P 6 M 15 T 16 8412x6+15-16+412x6+15-472+15-487 - 4 = 83
33. (8) Y M LOS Bel~.,.,.,.".,,,12345678Meaningful wordSYMBOLI C
t "·{t·~~·1264387~.(C) LON D..; + + +PIat:e Value12 15 14 4
!!.a~.!!..:l.!!.3.24E 28 8
2 x 9 x 4 x 8 = 5763 x 5 x 1 x 6 ;: 90,2 x 2 x 4 x 6 = 96 and
31. (A) 29 x 4835 x 1622 x 46
Similarly,
Son's age = 10 1 44 = 4 years
26. (8) Veni > Smith> Raju > Salim27. (8) G ENE RAT E28. (C) QUA I N T29. (8) According to question, the odd numerical
value of HOTEL will be -HOT E L.++ • ..;lIS ::1989 9 28HOTEL = 15 + 29 + 39 + 9 + 23
= 115
30. (A) !1~i£ ~ t 1iiI
Father: Son10 1
25. (8) Total age of father and son = 22 x 2= 44 years +E
S
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45° 35° 80°
oaA 45°
In Aoa,OA=OB
OABIn AOC,
OA=OCOAC OCA 35°BAC OAB OAC
59. (B)
Aliff:\BEe
BD =AD-AD= 10 - 4 = 6 cm
BD: DA = BE : EC6: 4= BE : EC BE :CE = 3 : 2
58. (D)
Again,CN2 + ON2 = OC282 + ON 2 = 102
,.....,..".--
ON = .J100 36
= .[36 = 6 cmThe distance between the chords
= MN = OM + ON= 8 + 6= 14 cm
OM = .J100 36 - J64 = 8 cm
1- x 16 = 8 cm2=OA2=102
Similarly CN =
AM2+0M262 + OM 2
Let AB & CD are two parallel chords of
= .!_X 12 = 6 cm2
(perp. from centre to any chord,bisects the chord)
57. (C)
94" must be added in 16 a2-12atomakeita
perfect square.
3 2 3 2"2 = 4a "23
2 _ 2.4ax2= a)1
33x- - =2x
1 2x- - = -x 3
1 2x2 7 = x 2
x
2 2
= 23
4 2 22 4= - - = --= 2-
9 1 9 956. (A)a16 '-12a
x=3x- 23x=32
55. (B) x 3 -x
=4 cm= 5 cm= PT' + TO'= PT' + 42
= 3 cm
OTPOPO'5'
PT
54. (A)
In ADC,AC is the hypotenuse, which is thelongest side of triangle.AC>AD
Similarly, AC> CFAB>ADAB>BEBC>CF
and BC> BEOn adding above inequalities, we have
2(AB + BC + CAl > 2(AD(AB + BC + CAl > (AD +
53. (B) (A B) (a C) =65~ ... ,40
(A a C) a = 205°
180° + a = 205°a = 205°-180°
=25°
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15Work done by Hari & Ram in 1 day
1= --
20Work done by 2[Ram + Shyam + Hari)
1 1 1=- -12 15 205 4 3 12= = --= -
60 60 5Work done by (Ram + Shyam + Hari)
1in 1 day = 10Work done by Ram alone in 1 day
1 1= 5" ;0-
3 2 1=30= 30
Ram can do the whole work in 30 days.
= -
1= 12
Work done by Shyam & Hari in 1 day1
15 2a =../3 cm
30 10J3../3Hence Be = ../3 - .j3 = 10../3 cm
.[3Area of ABC = - 824
J3 10../3 10./34
= 75$ ern".63. (A)Work done by Ram & Shyam in 1 day
COB (byRHS)CBO (byepeT)
Now, AOBABO
CBo
CAD CBo (Angles in the samesegment of a circle)
61. (e)
1000 J3= --=-,--2
= 500 J3= 500 J3 km = .!.J3 km
1000 2
h
= 1000
hBD = J3cm
In CBA
tan300 =CBBA
1 h h73 = = hBo oA 1000
$h 1000 = hJ313hJ3
h
J3 = 1000
CBtan600 =Bo
h./3= Bo
ALet h m be the height of the ballon.In CBo.
hm
./3= -82
15
8AB = a & BD = "2
height AD = JAB2 Bo2
15 = R
Let ABC is equilateral & AD is its height.Let 'a' unit is the side of the ABC .
62. (C)~
ABO CBoABC = ABO CBO 2
c60. (A)
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b: 9 =1002: 1
= -1
=210 20b
9
= 85Y = 100-85 = 15
2nd discount = 15%72. (8) Let 'g' stands for the no. of girls
& 'b' stands for the no. of boys1
10%ofg= 200fb
10 1100 x 9 = 20 x b
122.40 100 10090 160
(100-y) =
= Rs. 122.40160 ~ 100 Y100 100
'" Rs. 122.40
SP after two successive discounts= Rs. 122.40
1stdiscount = 10%ATQ,
160 100 10 100 Y100 100
= Rs. 16071. (D) MP
90xCP ill 45
Now, MP =-x-= 56
112=---90x
SP 100CP = 100 12%
9x 100_ 10- 112
% profit = 12%
9x10SP = 90%JO#:Rs.
189 18991701198
Greatest 4-digit perfect square number= 9999 -198= 9801
70. (A) MP '" (Say)
9 99999 81
.!.= (7 7 7 7 10 10 10 10)4= 7 x 10 = 70
69. (C) Greatest 4-digit number = 999999
1
= (24010000 )4
68. (D) 4 '" root of24010000
a'-h=V4 •
Volume = V
r2h = V
2r
a= -
=a2 r
67. (D)
X2r =--
1) = X2r(
Work done by 2(A + 8 + C) in 1 day1 1 1= - - --12 15 205 4 3 12 1
= :--=-60 60 5
Work done by (A + 8 + C) in 1 day1 1=--=-
5 2 10Work done by A alone in 1 day
1 3 2 1= - -= --=-10 15 30 30
Hence A can complete the work alonein 30 days.
66. (A) Perimeter - Diameter = X2 r 2r = X
Work done by (C + A) in 1 day =
Work done by (8 + C) in 1 day =
12
115
120
(C) Work done by (A + 8) in 1 day =65.
15= 5days
15 women complete a work in
6 men + 5 women = (10 + 5) women5 women complete a work in 15 days.1 woman completes a work in 15 x 5
15 5
5= "3 x 6 = 10 women6 men
5= "3women1 man
64. (A) 3 men = 5 women
.
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z, 4 1- = 20x 3
Y = 20 x 3 = 60x
ATQ,
:: y =20-x x4
x mlminy m/min
79. (0) let the ususal speed of the man =let the distance of his office =
3New Speed = -x m/min4
x = 24 km60 10
25
60x 35x= 60
10 25x= ---
1 60
2 9= x -x --x15 20
8x 27x10 = x
60
Remaining journey
x km (say)
9-x20
78. (8)TotaljxJrney oovered by theman=2
Joumey by train = --x & by bus =15
416 100 100x = ---:-:--.,-,---'--'- = Rs. 400
80 130
21x 16x20 = 100
5x = 100 x 20
100 20x = 5 - Rs. 400
ep = Rs. 40077. (e)let the original price of the article = Rs. x
Then,
x(100 20 )(100 30) = 416100 100
21x 4x20 5= 100
% gain = 5%105x
SP=105%ofx = 100ATQ,
4x 100 = 105x5 100
4x 1005New SP = Rs.
4x= Rs. 5
=% gain.3.!.. 100100~~- =2%
xthe ep of the article = Rs. x
SP at 20% loss = 80% of76. (e) let
102x 2x= -:;oo-x= 100Gain
102x=Rs. 100
SP after 15% discount = 85% of
the MP of the article = Rs.
h' = 1 ernthe ep of the article = Rs. x75. (e) let
3 62
4 27= -- =1
3 36
h' =274
=
=
r, : 3cm [r. ~ rad. of sJ>h,.ere ]r. - 6cm r. ~ rad. of cylinder
Volume of the water raised in the cylinder= Vol. of the sphere
4 3fc2h' = '3 fs
Usual time = distance = r. = 60 minapeed x
80. (0) a, b, C, d, e are consecutive odd numbers.b = a + 2, C = a + 2 + 2 = a + 4d=a+2+2+2= a+6e=a+8
x
.
120x100
120x100
74. (8)
73. (0) (25) 2.6 : (5)3(52)25 : 535 s : 5325 :1
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Hence 90°
90. (D) sin2 3sin 2=0sin 2 2sin sin 2 = 0sin (sin 2) 1(sin 2) 0(sin 1)(sin 2) 0sin 1,2
....(ilx sin y cos 4 .... (ii)
On squaring and adding (i) and (ii), we have
(x cos ysin'l (xsin yeos'l=22+42
x2 cos2 y2 sin 2 2xy cos sin xx2 sin 2 y2 cos2 2xy cos sin =4+ 16
X2(COS2 sin 2 ) y2(sin2 cos2) = 20x2 + y2 = 20
4tan 2 cot 2 2tan cottan 2 cot2 2 4tan 2 cot2 2
89. (A) x cos ysin 2
Cost of 2 mugs + 3 buckets=2)(4+3)(9= 8 + 27 = Rs. 35
88. (A) (tan cot r = 22
351= -=9
3992 5 ( 77) 8
Y = 8 8 5 5460 616
=39
156= -=4
39
=
8 8 5 5385 73664 25
x =
100= Rs. 2400
87. (A) let the cost of one bucket & one mug= Rs. x & Rs. y respectively.
Then,8x+5y=92
& x + !li!y = 77By cross multiplication.
5 77 8 92
=
100
10000 12 2
=SI
2544 25 25= (28 25 )(28 25)= Rs. 10000
P R T
24015
28 2
2544 = P 25
12 286. (A)CI = P 1 100
2P=4P=2
85. (Al 4 3J3 4(7 4/3) 3/3(7 4/3)7 4/3 49 48
= 28 16/3 21/3 36
= 8 5../3
4 6-- 2P= 123
=1284. (Cl4x 2P3
x2 L Z2
9 25 16
9 25 16= -- 16=39 25
Now,
1 1 11--; 1b :;-;;= 4
83. (C) *-3) 2+(y-5)2+(z-4)2=The above equality is possible only whenx - 3 = 0, y - 5 = 0 & z - 4 = 0
x = 3, Y = 5, Z = 4
a b c1 = 4
1 a 1 b 1 c
a 1 a b 1 b c 1 c1 1 b
=4a 1 c
abc1 a b :;-;;=1(C)82.
15= 16
=Average of the rest =300 60
5a 20= =a+4
581. (A) Sum of 20 numbers = 20 )( 15 = 300
Sum of 1 et five numbers = 12 )( 5 = 60
5a (a 2) (a 4) (a 6) (a 8)
=
bed e5
aAverage=
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100. (D) Cost of material =
170200 13= --% = 11--%17 17
=% passed 10020
3 180 3""5 rad = ""5 = 108°94. (D) No. of students passed in 1st division
in 2008 = 20Total students = 170
1 rad =
2 1= cos 2 A sin 2 A = 2 1" 2
92. (D) 3cos 80° cosec tO?+ 2cos 59°.cosec 31°3cos (90°-10°) (cosec 100+ 2cos(900-310)cosec 31°3sinl 0° cosec 10° + 2sin 31° x cosec 31°
= 3+2=593. (C) rad = 180°
180
91. (C) carl A(slnA cosA) sin2A(sinA cosA) x
cose<fA(sinA cosA) sec!A(sinA cosA)[sec? A - cosec? A)
co~ A(sinA cosA) cart A(sinA cosA)= cose<fA(sinA cose<fA(sinA
xcosA) cosA)
[sec! A - cosec? A)
cos2 A (sin A casAr (sinA cosAr= cosec2A sin2 A cos2 A
x
cos2 A sin2 A
cos2 A 2(sin2 A cos2 A) sin2A co~A= cossc/A sin2 A cos2 A sin2Acort A
144 96000360
= Rs. 38400
C t f dl 43.2 96000as a trect expense = 360
= RS.11520Difference = 38400 - 11520 = Rs. 26880
6= 82-%17
96. (A)% of pass students in 2009
= 140 100190
=73.68%% of pass students in 2008
=82.35%% of pass students in 2010
160= -- 100 = 80%200
In 2008 % of pass students is highest.97. (C) No. of students pass in 3 r. division in
2008 = 6098. (A)No.of students in 2 no division in 2010= 60
% of students passed in 2 no division60
= 200 100 = 30%
115.299. (A) Cost of labour = 360 96000 = Rs. 30720
95. (D) % pass students in 2008
= 140 100170
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SSC MOCK TEST 4 (ANSWER KEY)
1. B 26. B 51. B 76. C 101.B 126.0 151.0 176.02. C 27. B 52. B 77. C 102. C 127.B 152. A 177. C3. B 28. C 53. B 78. B 103. A 128.0 153. B 178.C4. C 29. B 54. A 79. 0 104. A 129.C 154. B 179.C5. C 30. A 55. B 80. 0 105. C 130.0 155.C 180.B6. 0 31. A 56. A 81. A 106. A 131. A 156. C 181. B7. 0 32. C 57. C 82. C 107. B 132.0 157. A 182.B8. B 33. B 58. 0 83. C 108. A 133.A 158. A 183. C9. B 34. C 59. B 84. C 109.B 134.A 159. C 184.B10. A 35. A 60. A 85. A 110. B 135.0 160.A 185. A11. A 36. C 61. C 86. A 111. B 136.B 161. A 186.C12. A 37. 0 62. C 87. A 112.0 137.B 162.0 187.013. A 38. B 63. A 88. A 113. B 138.0 163. 0 188.A14. C 39. B 64. A 89. A 114.0 139.C 164.C 189. A15. 0 40. B 65. C 90. 0 115.0 140.B 165.0 190.C16. B 41. A 66. A 91. C 116.0 141.B 166.C 191. C17. A 42. C 67. 0 92. 0 117. B 142.A 167.A 192. B18. 0 43. B 68. 0 93. C 118. A 143.0 168. B 193.A19. B 44. A 69. C 94. 0 119.0 144.B 169.C 194.020. A 45. A 70. A 95. 0 120.0 145.C 170.A 195.B21. B 46. B 71. 0 96. A 121. A 146.A 171. C 196.C22. 0 47. C 72. B 97. C 122. A 147.A 172.C 197.B23. B 48. A 73. 0 98. A 123. C 148.B 173. B 198.A24. 0 49. 0 74. B 99. A 124.0 149.C 174. B 199.025. B 50. 0 75. C 100.0 125.0 150. C 175. B 200.0
188 (A); Remove 'have'189. (A); Change 'is' into 'has been'190. (C); Remove 'up'191. (C); Change 'is tasting' into 'tasted'192. (B); Change 'casted' into 'cast'www.ss
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