Verbal Reasoning - Mental Ability Questions

A brother and sister leave home for school. The brother goes 0.5 km East, then turns right and goes 3.5 km and reaches his school. The sister goes 2.5 km North, then 1 km West, then turns left and goes 6 km and reaches her school. Where is the brother's school with respect to the sister's school?

Which set of letters when sequentially placed at the gaps in the given letter series shall complete it?

_r_r_t_r_r_t

A girl introduces a man as the son of her grandfather and the brother of her maternal aunt. How is the man related to the girl?

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 the following question, select the odd letter from the given alternatives.

In the following question, select the missing number from the given series.146, 137, 128, ?, 110, 101

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

1/4, 0.65, ?, 29/20, 1.85