Infotech Papers

2011 Infotech Enterprices Placement Paper - I with Answers, Solutions:-

1. The ratio of ages of vishnu and jyothi are in the ratio 4:3 and their sum of their ages is 28.after 8 yrs the ratio of their ages will be

2.the avg age of of a class is some x.y(ex:15.8).the avg age of all boys is some a.b(ex:16.8) n the avg age of all girls is some c.d(ex:13.2). the ratio of no of boys to no of girls is

3.a train 300m long takes 30s to cross a man walking at 5kmph in the same direction and reaches the next station after 15min.the time taken by man to reach station is

4.a container contains wine to its full cpacity.4lit of wine is taken out and water is poured. again .4lit of mix is taken out and 4 lit of water is poured. After this the ratio of wine is 36:49.the capacity of container is

5.a,b,c can do a piece of work in 2,3,4 days respectively. a and b started and after working for two days c replaces b. the rest of the work is completed in _______days.

6.a,b,c invested 2000,3000,4000 and after 1yr the profits were distributed in the ratio 1:2. The time c joined is?

7. The unit of force in S I system of units is

A. dyne

B. Kilogram

C. Newton

D. Watt

Ans- C

8. the angle bet two forces when the resultant is max and min respectively are

A. 0 and 180

B. 180 and 0

C. 90 and 180

D. 90 and 0

Ans- 90 and 180 (I guess)

9. which of the following is a proper sequence

Ans: Yielding, proportionality limit, elastic limit, Failure

10.Whenever a material is loaded with in elastic limit stress is ………….strain

Ans: Directly proportional

11. The Strain energy stored in a spring when subjected to max load, with out permanent distortion……

Ans: Proof resilience (Doubt)

12. A definite area or space where some TD process takes place is…..

Ans. Thermodynamic cycle (Doubt)

13. The absolute 0 temp is taken as

Ans. -273 deg cent

14. The measurement of a TD Ppty known as temp is based on

A 0th law of TD

B. 1st law

C. 2nd law

D. None

88888888888888888888888888888888888888888888888888888888888888

2011 Infotech Enterprices Placement Paper - II with Answers, Solutions:-

1.speed of boat in still water is 5kmph and rate of stream is 1kmph.a man takes 75min to row down n up to the same place. the distance he traveled is

2.present population of a village is 5000.after 6 yrs it population is 6000.if the population increases at the same rate then after 18 yrs the population will be

3.The difference between compound interest n simple interest for 2yrs at 10%rate calculated annually is RS.160.if compounded half yearly then the diff would be.

4.a man bought a horse and sold it for 10% gain. if he had bought it for 20% less and sold it for RS.100 more then his profit would be 40%.what is CP of horse.

5.a square field of 110 meter have 4mts path parallel to both sides. The area of the path is.

6.A n B can fill a tank in 4hrs n 5hrs respectively. if they r opened alternatively then the time taken to fill the tank is

7. A close vessel made of steel and used for generation of steam is…

Ans. Steam boiler

8. When the circulation of water in a boiler is by a centrifugal pump then the boier is known as

A. Internally firedB. Externally firedC. Natural circulation BoilerD. Forced circulation boiler

9. Which boiler is best suited to meet fluctuation demand of steam

A. locomotiveB. LancashireC. CornishD. Babcock and Wilcox

10. In a 4 stroke engine the sequence of operations is

Ans. Suction, Compression, Expansion and Exhaust

11. Stochiometric ratio is

Ans-

12. Diesel as compared to Petrol is

Ans. More difficult to Ignite

13. Eulers EQN can be used for

Ans. All of the above

13. Only Rocket engines can be propelled to space because

Ans. They can generate very high Thrust

14. The actual power supplied by the engine crank shaft is called

Ans. Brake Power.

Paper: Infotech Placement Paper (Aptitude)

1. The ratio of ages of vishnu and jyothi are in the ratio 4:3 and their sum of their ages is 28.after 8 yrs the ratio of their ages will be 2.the avg age of of a class is some x.y(ex:15.8).the avg age of all boys is some a.b(ex:16.8) n the avg age of all girls is some c.d(ex:13.2). the ratio of no of boys to no of girls is 3.a train 300m long takes 30s to cross a man walking at 5kmph in the same direction and reaches the next station after 15min.the time taken by man to reach station is 4.a container contains wine to its full cpacity.4lit of wine is taken out and water is poured. again .4lit of mix is taken out and 4 lit of water is poured. After this the ratio of wine is 36:49.the capacity of container is 5.a,b,c can do a piece of work in 2,3,4 days respectively. a and b started and after working for two days c replaces b. the rest of the work is completed in _______days. 6.a,b,c invested 2000,3000,4000 and after 1yr the profits were distributed in the ratio 1:2. The time c joined is? 7.speed of boat in still water is 5kmph and rate of stream is 1kmph.a man takes 75min to row down n up to the same place. the distance he traveled is 8.present population of a village is 5000.after 6 yrs it population is 6000.if the population increases at the same rate then after 18 yrs the population will be 9.The difference between compound interest n simple interest for 2yrs at 10%rate calculated annually is RS.160.if compounded half yearly then the diff would be. 10.a man bought a horse and sold it for 10% gain. if he had bought it for 20% less and sold it for RS.100 more then his profit would be 40%.what is CP of horse. 11.a square field of 110 meter have 4mts path parallel to both sides. The area of the path is. 12.A n B can fill a tank in 4hrs n 5hrs respectively. if they r opened alternatively then the time taken to fill the tank is

. Tell me about ur project and explain it? 2. some questions on project? 3. which company manufactures these active filters? 4. what is ur favorite subject? 5. Draw the block diagram of UPS? 6. Explain each component and its function in the diagram? 7. 2 more questions on that block diagram and its functioning? 8. u r from Electrical, y r u interested in s/w? 9. Why don't u take up a job in electrical engineering ? and esp. in power electronics [my favourite area]10. some questions on IGBT?11. Difference b/n battery and cell?12. what are faradays laws?13. what are the differences b/n C and JAVA?14. Explains oops concept?15. what r ur strengths?16. Tell a recent situation wherein u feel ur strengths helped u tackle that situation?17. u appear to b over confident, what do u say?18. anymore questions for us?

HR INTERVIEW: [lasted for 40 mins]

1. Tell me about urself?2. Where did u do ur project?3. What do u lack if u do ur project in college?4. Then how do u gain Industrial interface?5. How do companies select student for training?

6. Where did u do training?7. Have u anytime been without ur parents, i mean in hostel during ur college or school?8. How was ur experience?9. R u good in a group or when u r working alone?10. So when u r on projects wherein u need to work alone, u cant?11. What r ur hobbies?12. What type of music do u prefer and why?13. Where does ur father work?14. What does ur mother do?15. Do u have any siblings, if yes what r they studying?16. why u dint make it 2 IIT JEE?17. So u r very bad at planning ur time?18. What r ur strengths?19. Tell me a situation wherein u used all ur strengths?20. What r ur weaknesses?21. Y do u consider being fussy about details as a weakness?22. What r ur future plans?23. Do u know the agreement bond] here and have u discussed with ur family?24. Any questions for us?

1.The total ages of three persons A, B, C is 90yrs, 10 yrs before ratio of A, B, C ages is 1:2:3.what is C's age?

2. A train 500m crosses a tunnel 0.5km between the time 10:05am and 10:10am what is the speed of train?

3. M persons decide to buy a gift for D price now three persons leave the group so what is the cost of the gift now to remaining persons?

4. A boat moves upstream with 12km/hr and downstream with 16 km/hr what is the speed of current and speed of boat in still water?

5. There are 30 puppies in two windows

a) 3/4th are male in left window

b) 1/3rd are female in right window

How many female puppies are there in total?

6. Two types of alloys A and B have gold and copper in the ratio 7:5 and 6:5 if they are mixed in equal quantities ratio of gold and silver in this new mixture?

7. A manufacturer sells goods to trader at 20% profit, trader sells to shopkeeper at 10% profit, shopkeeper to consumer at 10% profit if shopkeeper gets Rs.1, 45,2000 original cost of the goods?

8. What annual debt will discharge a debt of Rs.7620 due in 2yrs at 2% per annum compound interest?

Paper: Infotech Placement Paper (Technical - Other) MSRIT Bangalore - 14 March 2008

1. The unit of force in S I system of units is

A. dyne

B. Kilogram

C. Newton

D. Watt

Ans- C

2. the angle bet two forces when the resultant is max and min respectively are

A. 0 and 180

B. 180 and 0

C. 90 and 180

D. 90 and 0

Ans- 90 and 180 (I guess)

3. which of the following is a proper sequence

Ans: Yielding, proportionality limit, elastic limit, Failure

4.Whenever a material is loaded with in elastic limit stress is .strain

Ans: Directly proportional

5. The Strain energy stored in a spring when subjected to max load, with out permanent distortion

Ans: Proof resilience (Doubt)

6. A definite area or space where some TD process takes place is..

Ans. Thermodynamic cycle (Doubt)

7. The absolute 0 temp is taken as

Ans. -273 deg cent

8. The measurement of a TD Ppty known as temp is based on

A 0th law of TD

B. 1st law

C. 2nd law

D. None

9. A close vessel made of steel and used for generation of steam is

Ans. Steam boiler




A. locomotive

B. LancashireC. CornishD. Babcock and Wilcox




Ans-








Ans. Brake Power.

HR INTERVIEW: [lasted for 40 mins]1. Tell me abt urself?2. Where did u do ur project?Ans: college3. What do u lack if u do ur project in college?ans: Industrial interface4. Then how do u gain Inudstrial interface?ans: summer training5. How do companies select studentd for training?6. Where did u do training?ans: BHEL7. Have u anytime been without ur parents, i mean in hostel during ur college or school?ans yes, during inter8. How was ur experience?9. R u good in a grup or wen u r working alone?ans. group 10. So wen u r on projects wherein u need to work alone, u cant?11. What r ur hobbies?ans: listening 2 music, reading books12. What type of music do u prefer and why?13. Where does ur father work?14. What does ur mother do?15. Do u have any siblings, if yes what r they studying?16. y u dint make it 2 IITJEE?ans: Due to improper TIME planning in exam17. So u r very bad at planning ur time?18. What r ur strengths?19. Tell me a situation wherein u used all ur strengths?20. What r ur weaknesses?ans. Fussy about details, stubborn

21. Y do u consider being fussy about details as a weakness?22. What r ur future plans?23. Do u know the agreement[bond] here and have u discussed with ur family?24. Any questions for us?

QUANT:Ø The total ages of three persons A, B, C is 90yrs, 10 yrs before ratio of A, B, C ages is 1:2:3.what is C's age?

Ø A train 500m crosses a tunnel 0.5km between the time 10:05am and 10:10am what is the speed of train?

Ø M persons decide to buy a gift for D price now three persons leave the group so what is the cost of the gift now to remaining persons?

Ø A boat moves upstream with 12km/hr and downstream with 16 km/hr what is the speed of current and speed of boat in still water?

Ø There are 30 puppies in two windowsa) 3/4th are male in left window b) 1/3rd are female in right windowHow many female puppies are there in total?

Ø Two types of alloys A and B have gold and copper in the ratio 7:5 and 6:5 if they are mixed in equal quantities ratio of gold and silver in this new mixture?

Ø A manufacturer sells goods to trader at 20% profit, trader sells to shopkeeper at 10% profit, shopkeeper to consumer at 10% profit if shopkeeper gets Rs.1, 45,2000 original cost of the goods?

Ø What annual debt will discharge a debt of Rs.7620 due in 2yrs at 2% per annum compound interest?

Hi Friends

I collected some tech. paper Qns (Mechanical).

1. The unit of force in SI system of units isA. dyne B. Kilogram C. Newton D. Watt ans C

2. the angle bet two forces when the resultant is max and min respectively areA. 0 and 180 B. 180 and 0 C. 90 and 180 D. 90 and 0 ans. 90 and 180 (I guess)

3. which of the following is a proper sequenceAns: Yielding, proportionality limit, elastic limit, Failure

4.Whenever a material is loaded with in elastic limit stress is .........strainAns: Directly proportional

5. The Strain energy stored in a spring when subjected to max load, with out permanent distortion...Ans: Proof resilience (Doubt)

6. A definite area or space where some TD process takes place is....Ans. Thermodynamic cycle (Doubt)

7. The absolute 0 temp is taken asAns. -273 deg cent

8. The measurement of a TD Ppty known as temp is based onA 0th law of TD B. 1st law C. 2nd law D. None

9. A close vessel made of steel and used for generation of steam is..Ans. Steam boiler


1. Internaly fired2. Externally fired3. Natural circulation Boiler4. Forced circulation boiler

11. Which boiler is best suited to meet fluctuation demand of steam1. locomotive 2. Lancashire 3. Cornish4. Babcock and Wilcox

12. In a 4 stroke engine the sequence of operations isAns. Suction, Compression, Expansion and Exhaust


14. Diesel as compared to Petrol isAns. More difficult to Ignite

15. Eulers EQN can be used forAns. All of the above

16. Only Rocket engines can be propelled to space becauseAns. They can generate very high Thrust

17. The actual power supplied by the engine crank shaft is calledAns. Brake Power.

I think this much is enough to pass

GD topics1. Role of money in politics.2. Impact of movies on real life.1.what is the no when reversed and 45 is sub is subtracted from it we ll get the same no. ans is 27 (go alon with the option cheking process it ll be easy)

2.a problem on aeroplane speed. ans is 750km/hr.

3.opposites of PARTIITON

4.meaning of TRIVIAL

5. analogy poverty: prosperity etc.w e ll get 3 from synonyms 3 from antonyms and 4 from analogies

6. few questions from mensuration

7. the LCM of two numbers is given, HCF is given, and they gave one no and asked to find the other no. ans :1600

8. DI prepare from RS agarwal. it is enough ( 5+5)

9. RC try to attempt easy questions wich will in the middle or at the end . in RC section

10. what is the unit digit no .in 7^25 * 3^22 * 11^11 like that.

11. question from sets like 75% of people study maths, 65 % study eng like that one

I cleared the written test my name was short listed for the technical test, but unfortunately i could not clear it.

nfotech Enterprices Placement Paper January 2012:-

1. In this way nuclear fission / or the splitting/of the atom / have been achieved /no error.

A B C D E

Ans:D

2. In 1978, a kg of paper was sold at Rs25/-. If the paper rate increases at 1.5% more than the inflation rate which is 6.5% a year, then what will be the cost of a kg of paper after 2 years?

(a) 29.12(b) 29.72(c) 30.12(d) 32.65(e) none of these

3. If a car starts from A towards B with some velocity. Due to some problem in the engine after traveling 30km, the car goes with 4/5 th of its actual velocityThe car reaches B 45 min later to the actual time. If the car engine fails after traveling 45km, the car reaches the destination B 36min late to the actual time What is the initial velocity of car and what is the distance between A and B in kmAns. 20 & 130.

6. The values of shares (in Rs).of A, B and C from January to June are as follows.Month A B CJanuary 30 60 80February 35 65 85March 45 75 65April 40 75 82May 55 75 85June 50 75 80

i) During this period which share has undergone maximium fluctuation?ii) In which month it is possible to buy B and C selling A?iii) In which month the share values are very low?iv) By purchasing one share of A and 4 each of B and C in the beginning of the period,when should these be sold to get maximum profit?

4. In a class, except 18 all are above 50 years. 15 are below 50 years of age. How many people are there

(a) 30(b) 33(c) 36(d) none of these.Ans. (d)

5. x-=y+1 is equivalent toAns: x=x-y-1 (sure) because it is interpreted as x=x-(y+1)

1. If a boat is moving in upstream with velocity of 14km/hr and goes downstream with a velocity of 40km/hr. then what is the speed of the stream?(a) 13km/hr(b) 26km/hr(c) 34km/hr(d) none of these

Ans: A

Infotech Enterprices Placement Paper July 2011:-

1. A n B can fill a tank in 4hrs n 5hrs respectively. if they r opened alternatively then the time taken to fill the tank is

2. A close vessel made of steel and used for generation of steam is…

Ans. Steam boiler




A. locomotiveB. LancashireC. CornishD. Babcock and Wilcox




Ans-

7.speed of boat in still water is 5kmph and rate of stream is 1kmph.a man takes 75min to row down n up to the same place. the distance he traveled is

8. present population of a village is 5000.after 6 yrs it population is 6000.if the population increases at the same rate then after 18 yrs the population will be

9. The difference between compound interest n simple interest for 2yrs at 10%rate calculated annually is RS.160.if compounded half yearly then the diff would be.

10. a man bought a horse and sold it for 10% gain. if he had bought it for 20% less and sold it for RS.100 more then his profit would be 40%.what is CP of horse.

11. a square field of 110 meter have 4mts path parallel to both sides. The area of the path is.








Ans. Brake Power.

Infotech Enterprices Placement Paper January 2012:-

1. In this way nuclear fission / or the splitting/of the atom / have been achieved /no error.

A B C D E

Ans:D

2. In 1978, a kg of paper was sold at Rs25/-. If the paper rate increases at 1.5% more than the inflation rate which is 6.5% a year, then what will be the cost of a kg of paper after 2 years?

(a) 29.12(b) 29.72(c) 30.12(d) 32.65(e) none of these

3. If a car starts from A towards B with some velocity. Due to some problem in the engine after traveling 30km, the car goes with 4/5 th of its actual velocityThe car reaches B 45 min later to the actual time. If the car engine fails after traveling 45km, the car reaches the destination B 36min late to the actual time What is the initial velocity of car and what is the distance between A and B in kmAns. 20 & 130.

6. The values of shares (in Rs).of A, B and C from January to June are as follows.Month A B CJanuary 30 60 80February 35 65 85March 45 75 65April 40 75 82May 55 75 85June 50 75 80

i) During this period which share has undergone maximium fluctuation?ii) In which month it is possible to buy B and C selling A?iii) In which month the share values are very low?iv) By purchasing one share of A and 4 each of B and C in the beginning of the period,when should these be sold to get maximum profit?

4. In a class, except 18 all are above 50 years. 15 are below 50 years of age. How many people are there

(a) 30(b) 33(c) 36(d) none of these.Ans. (d)

5. x-=y+1 is equivalent toAns: x=x-y-1 (sure) because it is interpreted as x=x-(y+1)

1. If a boat is moving in upstream with velocity of 14km/hr and goes downstream with a velocity of 40km/hr. then what is the speed of the stream?(a) 13km/hr(b) 26km/hr(c) 34km/hr(d) none of these

Ans: A

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