If 'BAT' is coded as 'DWR', what is the code for 'CAT'?

B. DVR

In a coding system, if 'APPLE' is coded as '116161', what is the code for 'GRAPE'?

A. 718161

If A × B means A is the father of B, A + B means A is the sister of B, and A - B means A is the brother of B, what is the relationship of C if A × C + B?

C. C IS THE DAUGHTER OF A

What letter should replace the question mark in the series: m, n, o, p, ?

A. Q

Five friends, P, Q, R, S, and T, are compared based on their heights. P is taller than Q but shorter than R. S is taller than T but shorter than P. Who is the shortest?

D. T