1. KUZ,MOX,OIV,QET,___

A) SAQ

B) SAR

C) SDR

D) SUR

2. DJG,MSP,VBY,__

A) EKH

B) PSM

C) YBX

D) GHD

3. HI,JI,KL,ML,NO,___

A) PO

B) PQ

C) OP

D) QO

4. A,E,I,M,Q,U,___

A) Z

B) Y

C) J

D) T

5. CBA,WVU,IHG,TSR,__

A) NOM

B) MON

C) ONM

D) NMO

6. Find the wrong number in the following series 4,6,12,18,36,72,108

A) 72

B) 18

C) 108

D) 12

7. Find the wrong number in the following series 5,15,30,135,405,1215,3645

A) 5

B) 15

C) 30

D) 1215

8. Find the wrong number in the following series 10,14,28,33,66,75,144,151,302

A) 4

B) 9

C) 19

D) 160