Verbal Reasoning - Mental Ability Questions

A series is given, with one term missing. Choose the correct alternative from the given ones that will complete the series:

3,4,7,?,18,29,47

If - stands for division, + for multiplication, ÷ for subtraction, x for addition, then which of the following equations is correct?

Of the six members of a panel sitting in a row, A is to the right of C, but left of B. E is sitting left of C and right of D, who is sitting to the right of F. Find the members sitting at the two ends of the row.

A series is given with one term missing. Choose the correct alternative from the given ones that will complete the series.

-1, 1, 4, 9, 16, ?

In a certain code, 134 is AGE and 92706 is INERT. What is 016923?

Select the related word/letters/number from the given alternatives.
34 : 81 : : 23 : ?

A series is given, with one term missing. Choose the correct alternative from the given ones that will complete the series.

XXXXXO, XXXXOX, XXXOXX, XXOXXX, XOXXXX, ?

Select the related word/letters/numbers from the given alternatives. CURE : DISEASE :: HEAL : ?