Quantitative Aptitude - Arithmetic Ability Questions

Select the odd word/letters/number/number pair from the given alternatives.

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

If the square of sum of three positive consecutive natural numbers exceeds the sum of their squares by 292, then what is the largest of the three numbers?

The age of A is three times the age of B. What is the ratio of the age of B to the age of A?

An exterior angle of a triangle is 115 deg and one of the interior opposite angle is 45 deg. Then the other two angles are

A sum of money invested at simple interest becomes 13/10 of itself in 2 years and 6 months. What is the rate (in percentage) of interest per annum?

If 51.97 ­ (81.18 -­ x ) ­- 59.39 = 5.268, then value of x will be

40.36 ­- (9.347 -­ x ) -­ 29.02 = 3.68. Find x.