Verbal Reasoning - Mental Ability Questions

If 8α9 = -72, -9α3 = 27 and -6α1 = 6, then find the value of -3α6 = ?

When Anil saw Manish, he recalled "he is the son of the father of my wife". Who is Manish to Anil?

Pointing towards a man Soumya says, "His mother's daughter is my sister". How is Soumya related to the man?

Arrange the following words as per order in the dictionary.
1. Incompatible
2. Incomparable
3. Incongruous
4. Inconsistent

A series is given with one term missing. Select the correct alternative from the given ones that will complete the series. 4, 13, 40, 121, ?

In a certain code language, '÷' represents '+', '-' represents 'x', '+' represents '÷' and 'x' represents '-'. Find out the answer to the followingquestion. 8 ÷ 14 - 20 + 5 x 2 = ?

In the given series is written in the reverse order, then what will be the 5th term to the left of the 10th term from right end?

R+JM2$#QR?*O@7F3

The weights of 4 boxes are 20, 40, 60 and 90 kilograms. Which of the following cannot be the total weight, in kilograms, of any combination of these boxes and in a combination a box can be used only once?