Verbal Reasoning - Mental Ability Questions

In a row of books a book of English is 16th from left end of row. A book of Mathematics is 12th from the right end. If the Mathematics book is 6th to the right of the English book, then how many total books are in the row?

Looking at the portrait of a girl, Sheesha, a girl, said, "Her mother is my grandfather's only daughter who has only one daughter and no sons". How is Sheesha related to the girl in the portrait?

Introducing a man, Amar says, "His wife is the only daughter of my maternal grandfather". How is the man related to Amar?

Select the related word/letters/number from the given alternatives. 58531 : 11 : : 78363 : ?

In a row of boys, Tarak is 18th from either end. How many boys are there in the row?

How many triangles can be found out from the following figure:

Identify the diagram that best represents the relationship among the given classes.
Food Supplement, Bournvita, Horlicks

If BROTHER is coded as GWTYMJW, then SCHOOL is coded as