In following questions, a sequence of groups of alphabets and numbers is provided with one term missing , Choose the missing term from options. - 3F, 6G, 11I, 18L, ?

C. 27P

Ajay left home for the bus stop 15 minutes earlier than usual. It takes 10 minutes to reach the stop. He reached the stop at 8.40 a.m. What time does he usually leave home for the bus stop ?

E. NONE OF THESE

If QKKQUGQL is the code for OMISSION, which word is coded as RYVIWZB ?

A. PATKUBZ

A blacksmith has five iron articles A, B, C, D and E, each having a different weight.
(i)  A weights twice as much as B.
(ii)  B weights four and a half times as much as C.
(iii)  C weights half as much as D.
(iv)  D weights half as much as E.
(v)  E weights less than A but more than C. Which of the following is the lightest in weight ? 

C. C

Choose analogous pair - Optimistic : Pessimistic

D. EXPORT : IMPORT