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?

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

In a certain code language, "READ" is written as "18514". How is "RATE" written in that code language?

If 19 + 2 x 2 + 3 = 369 and 23 + 2 x 6 + 2 = 565, then 7 + 3 x 11 + 3 = ?

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

If FRISKED is coded as HTKUMGF, then how will SUN be coded as?

If "+" means "minus", "x" means "divided by", "÷" means "plus" and "-" means "multiplied by", then
76 x 4 + 4 – 12 ÷ 37 = ?

Find the missing number?