Verbal Reasoning - Mental Ability Questions

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

Some equations have been solved on the basis of certain system. Find the correct answer for the unsolved equation on that basis. If 98-39-27=31, 87-38-34=20, then 79-25-12 = ?

Raju introduces Yash by saying, "He is the husband of the granddaughter of my grandmother's husband". How is Yash related to Raju?

What should come in place of the question mark (?) in the following number series? 1, 3, 24, 360,8640, 302400, ?

A series is given with one term missing. Select the correct alternative from the given ones that will complete the series.
AY, CW, EU, ?

If x means +, + means ÷, − means x and ÷ means −, then 8x7−8+40÷2 = ?

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

master, ember, bombay, animal, abdomen, ?

If 27 (15) 33 and 41 (13) 53, then what is the value of 'A' in 26 (A) 35?