Quantitative Aptitude - Arithmetic Ability Questions

What is the value of 53% of 7400?

If (6x ­- 1) -­ (8x -­ 5) = 7, then the value of x is _______ .

Which one is the largest among the fractions (5/113), (7/120), (13/145) and (17/160)?

An angle is smaller than its supplementary angle by 50°. What is the measure of the angle?

The length of a rectangle is increased by 25%. To maintain the same area, the breadth has to be decreased by

ΔABC is an isosceles right angled triangle having ∠C = 90°. If D is any point on AB, then AD2+ BD2 is equal to

A fraction is greater than its reciprocal by (72)/(77). What is the fraction?

In the following question, four groups of three numbers are given. In each group the second and third number are related to the first number by a Logic/Rule/Relation. Three are similar on basis of same Logic/Rule/Relation. Select the odd one out from the given alternatives.