20-08-2012, 12:53 PM
IBM Placement Paper 2011
IBM Placement Paper 2011.docx (Size: 16.68 KB / Downloads: 45)
Writen Test:-
1. like 3 consecutive prime adds to some no what is that
Ans:- both 49 and 59.
2. one person travlled 4 laps with the speed of 10,20,40 ( or 30) and 60 kmph and what is the average speed.
Ans:- 20 (sure)
3.like one student takes 20 mins if he go with speed 15kmph and at what speed he should go to reach in 15 mins ( nos are not same)
Ans:- 16kmph( but not sure)
4.like from height of 8 mts on ball fell down and each time it bounces half the distance back. so what will be the distance travelled
Ans:- 24 (sure) like 8+4+4+2+2+1+1+0.5+0.5+ and etc .. answer is not 20
5. like 6 cubes are arranged adjacently and given the perimeter and asked to find the perimeter of one cube.
Ans:- if x is the total perimeter then (x/14)*4 leads to the answer. but check it once u will be having plenty of time. answer is 52 (13*4)
6.Some data is given like this 10kmph in still water ship took some x mins and downstream some y mins in same time what is the stream value .. (q is not exat)
Ans:- 3 (not sure)
7. Ssome average problem like 16 students average weight and teacher joins them ..
Ans:- 23 (sure) do this (16x+40)/(x+1) will give the value.
8. Some problem on square like to increase area by 69% by what percent side should be increased
Ans:- square root of 169 i.e 13 ( not sure)
9. No of rational nos b/w 0 and 5
Ans:- infinite
10. First day of 1999 is Sunday what day is the last day
Ans:- Monday
11. Bullets probel some x no of bullets are shared by 3 people equally . and each fired 4 bullets then the sum of remaining bullets is equal to intially divsion value
Ans:- 18
12. Bread problem, one come and eat half no of breads and somthing...
Ans:- 63( check it )
13.Like A can do in 6 day and B can do in 8 and C can do in 12 days but b left after working for 6 days for how many no of day A and C shluld work
Ans:- 11
14. Which sorting techniques is best for already sorted array...?.
Ans: bubble sort
15. Decimal to octal conversion problem?
Ans A
16. Difference between 0123 and 123 in c
Ans : 40
17. which 3 consequtive prime numbers gives the total
Ans: 49 (13,17,19)
18. Rational numbers between 1 and 5
1. 3
2. 2
3. 0
4. Infinite (Ans)
5. Finite.
19. .A cube of 3 unit has 6 surface is painted. If u cut the cube of 1 unit each how many cubes remain unpainted on all sides.
Ans: 1
20. One questions in profit and loss a person sold an article at Rs.141 at 6% loss,to gain a profit of 10% at what price the article should be sold.
Ans. 165
21. If person 20 min at 12 kmph. then how many Kmph in 15 minutes
Ans.16
22. Three person shared bullets equally. 4 were shot total no of bullets remaining is equal to the no of bullets initially divided
Ans : 18
23. 1st day of the year 1999 is sunday and what will be last day of the same year
Ans: Sunday
24. 4 thieves entere a bakery and stoled bread one after the other.Each one took half of the total number of breads+half a loaf.If 3 breads were remaining what is the total number of breads.
25. If a ball is dropped from 8ft and it bounces half the height each time. Then the total distance travelled
Ans.24