Verbal Reasoning - Mental Ability Questions

The weights of 4 boxes are 80, 60, 90 and 70 kilograms. Which of the following cannot be the total weight, in kilograms, of any combination of these boxes?

Introducing a girl, a man says, "She is the daughter of my father's daughter". How is the girl related to the man?

In the following question, select the odd word pair from the given alternatives.

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

54 x 9 - 3 ÷ 4 = ?

In the following question, select the related word pair from the given alternatives.

Grandmother : Female : : ? : ?

If BOULDER is coded as ZMSJBCP, then how will ELK be coded as?

In a certain code language, “STOINS” is written as “ROHPST”. How is “MARCUS” written in that code language?

Select the missing number from the given responses?