Verbal Reasoning - Mental Ability Questions

If 12 (20) 16 and 21 (35) 28, then what is value of A in 48 (80) A ?

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

56 ÷ 8 + 12 - 72 = ?

In a certain code language, "BISLERI" is written as "IREBISL". How is "PANTHER" written in that code language?

If A is the mother of B and K, D is the husband of A. E is the son of D's brother. What is the relation of A with E

If B = 2, K = 11; MAN = 0, SIN = 14, then what is the value of HOT?

Some equations have been solved on the basis of a certain pattern. Find the correct answer for the unsolved equation on that basis.

8x7x6=765
5x3x2=421
9x6x4= ?

If 'A' stands for '+' , 'B' stands for '-' , 'C' stands for 'x' , what is the value of (10C4)A(4C4)B6 = ?

A series is given, with one word missing. Choose the correct alternative from the given ones that will complete the series.

hello, lower, error, organ, tense, ?