Verbal Reasoning - Mental Ability Questions

Choose the best suitable Venn diagram for the following words: transport vehicle, truck, van

In a certain code language, 'x' represents '+', '÷' represents 'x', '-' represents '÷' and '+' represents '-'. Find out the answer to the following question.
 
15 x 4 ÷ 35 - 70 + 16 = ?

In a certain code language, "FIRST" is written as "@#$!?" and "EYE" is written as "^*^". How is "TYRE" written in that code language?

If 'P 3 Q' means 'P is daughter of Q', 'P 5 Q' means 'P is father of Q', 'P 7 Q' means 'P is mother of Q' and 'P 9 Q' means 'P is sister of Q', then how is J related to K in J 3 L 9 N 3 O 5 K?

Choose the related word/letters/number from the given alternatives.
Nest : Bird : : Den : ?

Findout the odd word/letters/number/number pair from the given alternatives.

C has more money than E and E has more money than B. C is the second richest after A. Who has the least money out of A, B, C and E?

A series is given, with one term missing. Choose the correct alternative from the given ones that will complete the series.
XIIIII, IXIIII, IIXIII, IIIXII,IIIIXI, ?