IBM Placement Paper 2014

This set of Latest placement paper in collected from on-campus recruitment 2014. Try to practice each question from this set as IBM repeats its questions. You will surely get some 4 to 5 questions common in your Online Test. If you are in the lucky side, even you can expect more common questions. We are posting the exact questions that are asked in IBM on-campus recruitment.

Here are some questions from number series.

1. 1, 2, 3, 6, 11, 20, 37, 68, ?

Ans. 125

Explanation: The next term is the sum of previous three terms. 68 + 37 + 20 =125

2. 2, 2, 5, 13, 28, ?

Ans. 52

Explanation: The pattern is

1^2 -1, 2^2-1, 3^2 -1, 4^2-1,5^5 -1

3. 13, 35, 57, 79, 911, ?

Ans. 1113

Explanation: The sequence is formed by joining consecutive odd numbers.

1 with 3 = 13

3 with 5 = 35

5 with 7 = 57

7 with 9 = 79

9 with 11 = 911

Therefore, 11 with 13 = 1113

4. 33 ,8 ,41 ,46 ,21 ,67, 72, 47, 119 ,124, ?

Ans.  149

Explanation: 33+8=41, 46+21=67,72+47=119

Also, 33-8 = 25

46-21 = 25

72-47 = 25
124+25 = 149

5. 115, 100, 86, 74, 65, 60, ?

Ans. 60

Explanation:The difference  between the numbers 15, 14, 12, 9, 5  

Now difference between the above terms : 1, 2, 3, 4

Therefore the next term should be 5. So, we 5-5=0 .Therefore 60 - 0 =60.

6. 1370, 1320, 1070, -180, ?

Ans. -6430

Explanation: The difference the numbers -50, -250, -1250

So, clearly the sequence is -50*5 =-250, -250*5 = -1250, -1250*5 = -6250 

Therefore, -6250 -180 = - 6430

7. 1, 1, 1, 2, 2, 2, 3, 4, 3, 3, 5, 6  ?

Ans. 4
 

Explanation: 1 1 ---- 1 2 ------2 2----3 4 -----3 3----- 5 6

Therefore, the next term is 4

8.  38, 36, 76, 35, 114, 34, ?

  

Ans. 152

Explanation:  38+38=76

76+38=114

114+38=152.

9. 507, 169, 248, 62, 36, 12, 168, 42, 168 ?

Ans. 56

Explanation:

169 * 3 = 507

12*3=36

Therefore ? * 3 = 168 . So, we are getting 56 

10.  2, 8, 3, 27, 4, 64, 5, 125, 6, 216, ?
 

Ans. 7

Explanation: The alternative term as just  increased by 1. The reaming terms are just cube of the previous term.

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