Verbal Reasoning - Mental Ability Questions

If 70$7 = -10, 50$5 = -10 and 40$8 = -5, then find the value of 10$2 = ?

Five girls are sitting facing towards the north. Rekha is between Shalini and Neetu. Pooja is to the immediate right of Neetu and Shalini is to the immediate right of Neha. Who is sitting in the middle?

If, 1*2= 1,
2*3= ­1 and
3*4= ­5, Then find the value of 7*9= ?

Pointing a man, Suraj says, "He is the son of the sister of my father's wife". How is that man related to Suraj?

Pointing towards a boy, a girl says, "He is the only son of my mother's brother". How is the girl related to the boy ?

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

Queen, Aqua, Pique, Torque, Antique, ?

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

3,4,7,?,18,29,47

A series is given, with one number missing. Choose the correct alternative from the given ones that will complete the series.
-4, ? , 1, 3.5, 6, 8.5