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IBM Placement Paper

a)3,7,10,8,4,12,0,5,5,3,2,?
Ans:(Divide the 3 elements into one group ) 3+7=10,8+4=12,0+5=5,so 3+2=5 is the answer.

b)0,1,1,2,0.5,2,2,4,2,2,4,3,7,2,?

c)1,1,2,4,6,36,39,1521,?

d)7,4,6,3,4.5,1.5,2.25,? Ans: -0.75

e)2,9,5,49,11,169,? Ans:22

f)49,7,98,16,4,48,9,3,36,25,5,?

g)2,6,5,14,11,26,17,? Ans:60

h)7,0,1,8,5,12,9,26,3,23,2,? Ans:28

i)2,3,10,15,26,? Ans:35

j)5,16,22,68,28,87,36,106,11,? Ans:45

k)7776,625,64,9,?

l)13,24,36,23,34,56,33,44,96,43,54,? Ans:116

m)0,1,2,0.5,2,2,2,2,4,3,2,? Ans:3.5

n)18,24,5,21,27,8,17,23,4,24,30,? Ans:9

o)3,5,2,100,4,7,3,196,1,6,5,? Ans:144

p)8,5,9,7,2,25,5,1,16,8,6,? Ans:15

q)-3,6,1,-2,4,-1,-1,2,-3,?

r)1/4,1/4,1/2,3/2,6,? Ans:30

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1) 1,2,3,6,11,20,37,68,_____
(sum of previous two+ current face value Ans=20+37+68)

2)9,3,24,4,9,3,36,6,9,3,30,____
(pattern is x*3,x*6 Ans=5)

3)44,4.4,.88,.264,0.1056,____
(x*.1,x*.2,x*.3.....Ans=0.5*0.1056)

4)38,36,76,35,114,34,____
(Ans=38*4)

5)-12,6,-15,-5,28,-14,9,3,-18,____
(Ans=9)

6)5,1,2,8,8,1,0,9,9,2,3,______
(Ans=14)

7)56,89,33,21,57,88,35,19,60,85,30,____
(Ans=24)

8)3,4.5,7,4,6,5.5,5,7.5,10,6,______
(Ans=9.0)

9)7,-35,-34,-3,15,16,4,________
(Ans=-20)

10)11,8,17,14,23,24,31,32,______
(Ans=43)

11)1.8,3,0.6,2.5,5,0.5,3.4,2,1.7,____
(Ans=4.5)

12)1,2,3,611,20,37,68,________
13)9,3,6,21,9,12,33,15,________
(Ans= 33-15)

14)-16,-8,4,24,12,-6,-40,_______
(Ans=-20)

15)4.2,26.0,8.9,8.4,52.0,17.8,16.8,104.0,_______
(Ans=17.8*2)

16)340,680,1428,3141.6,________
17)7,-14,-4,15,-30,-20,-21
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1)8,0.5,16,4,15,0.3,50,4.5,6,0.2,30,?

2)9,4,16,6,36,21,441,? Ans:421

3)4,2,5,9,5,11,13,7,16,17,9,?

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

5)3,2,1,4,5,4,1,0,6,3,?

6)30.5,31,30,0,67.2,67,70,100,183.9?

7)48,24,35,7,16,8,75,15,80,40,?

8)1.8,3,0,6,2.5,5,0.5,3.4,2,1.7,4.8,6,? Ans=0.8

9)1370,1320,1070,-180,?