If P is the grandmother of Q, and Q has a brother R, what is R's relation to P?

A. GRANDSON

A committee of four members is to be formed from the following candidates: P, Q, R, S, and T. The selection criteria are: 1) P and Q cannot be selected together. 2) R must be included if S is included. 3) T can be included only if P is not included. Which of the following combinations is valid?

C. Q, R, S

In a mixed letter coding system, if 'CAT' is coded as '312' and 'DOG' is coded as '415', what is the code for 'GOD'?

A. 514

In a certain code, 'FISH' is coded as 6148. What is the code for 'BIRD'?

A. 2918

What is the time when the angle between the hour and minute hands of a clock is 90 degrees for the first time after 1:00 PM?

A. 1:15 PM
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