1. Which number will come next in the following series, 9, 196, 25, 169, 49, 144, 81, ___ ?

121

100

64

36

Answer: 121

Explanation:


2. Which number in the given series is Incorrect, 3, 7, 15, 27, 53, 63 ?

53

63

27

7

Answer: 53

Explanation:


3. Which number will replace the question mark (?) in the following series? 60,64,32,36,18, ?

22

11

15

20

Answer: 22

Explanation:


4. Which letter will replace the question mark (?) in the following series. X,V,T,R,P, ?

Q

S

N

O

Answer: N

Explanation:


5. Which letter will replace the question mark (?) in the following series? GXB,JVD,MTF,PRH, ?

SQJ

RPJ

RQI

SPJ

Answer: SPJ

Explanation:


6. Which letter-cluster will replace the question mark (?) in the following series? CFZ, EGX, HIU, JLS, MPP, ?

NTO

OUN

MSN

OTN

Answer: OUN

Explanation:


7. Identify the number that does NOT belong in the given series. 2, 6, 6, 10, 8, 12, 12, 15, 14, 18 ?

15

8

18

12

Answer: 15

Explanation:


8. Which letter will replace the question mark (?) in the following series? C, F, K, R, A, ?

M

I

J

L

Answer: L

Explanation:


9. Which letter-cluster will replace the question mark (?) in the following series? IVM, HWL, GXK, FYJ, ?

EZH

EAH

EZI

DZI

Answer: EZI

Explanation:


10. Which number will replace the question mark(?) in the following series? 2, 5, 10, 17, 26, 37, ?, 65, 82, 101 ?

48

42

50

49

Answer: 50

Explanation: