Verbal Reasoning - Mental Ability Questions

How many triangles are there in this geometric figure?

CAT : MOUSE as SNAKE : 

In a certain code language, '-' represents '+', '+' represents 'x', 'x' represents '÷' and '÷' represents '-'. Find out the answer to the following question.

2 ÷ 12 - 6 + 20 x 4 = ?

In a certain code language, “RAPID” is written as “GLSDU”. How is “WATER” written in that code language?

Find out the odd word/letters/number/number pair from the given alternatives.

Select the missing number from the given options?

In the following question, which one set of letters when sequentially placed at the gaps in the given letter series shall complete it?
a_b_a_c_a_bc

In a certain code language, '÷' represents '+', '-' represents 'x', '+' represents '÷' and 'x' represents '-'. Find out the answer to the following question.

18 + 2 x 30 ÷ 6 - 4 = ?