In following number series, two terms have been put within brackets. Choose the appropriate option - Choose the appropriate option (2), 5, (12), 25, 41, 61

D. IF BOTH THE BRACKETED TERMS ARE WRONG.

In alphabet series, some alphabets are missing which are given in that order as one of the alternatives below it. Choose the correct alternative. - ccb _ c _ bbc _ b _ cc _ _ ccbb

A. BCCBBB

In following alphabet series , one term missing as shown by question mark . Choose missing term from options. - ejo, tyd, ins, xch, ?

B. MRW

In following number series, two terms have been put within brackets. Choose the appropriate option - 15,31,63,127,255,x

B. 511

In following questions, one term in number series is incorrect. - Find out the incorrect number 5, 27, 61, 122, 213, 340, 509

A. 27