25) 2, 6, 12, 20, 30, 42, 56, ?
A. 61
B. 64
C. 70
D. 72
Explanation:
The pattern is 1 x 2, 2 x 3, 3 x 4, 4 x 5, 5 x 6, 6 x 7, 7 x 8.
So, the next number is 8 x 9 = 72.
26) 4, -8, 16, -32, 64, ?
A. 128
B. -128
C. 192
D. -192
Explanation:
Each number is the proceeding number multiplied by -2.
So, the required number is -128.
27. What number should replace the question mark?
28. What number should replace the question mark?
29. What number should replace the question mark?
Q.30 If BUS is coded as EXV, then how is TAP coded?
(A) WDS
(B) SDW
(C) WSD
(D) DSW
Q.31 In a certain code, SIKKIM, is written as THLJJL. How is TRAINING written in that code?
(A) SQBHOHOH
(B) UBBHOHOF
(C) UQBJOHHO
(D) UQBJOHOH
Q.32 In a certain code, MENTION, is written as LNEITNO. How is PATTERN written in that code?
(A) APTTREM
(B) PTAETNR
(C) OTAETNR
(D) OTAETRN
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