Verbal Reasoning - Mental Ability Questions

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

23 x 20 ÷ 35 - 2 + 10 = ?

Pointing to a boy in a photograph, Neena said, "He is the son of my grandmother's only daughter". How is Neena related to the boy?

In a certain code language, '+' represents 'x', '-' represents '+', 'x' represents '÷' and '÷' represents '-'. What is the answer to the following question?

45 x 5 - 24 + 3 ÷ 80 = ?

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

CPK, FSN, IVQ, LYT, ?

Select the number which can be placed at the place of ? in the following question

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

AB, BC, CD, DE, EF ?

Select the related letters from the given alternatives.
WUV : TRS :: QOP : ?

If D = 4, DOG = 26, then find the value of ANIMAL= ?