Quantitative Aptitude - Arithmetic Ability Questions

Length and breadth of a rectangle are increased by 40% and 70% respectively. What will be the percentage increase in the area of rectangle?

The points A(x,2), B(­2,1) and C(6,­3) are collinear. Find x?

The length and breadth of a rectangle are 24 cm and 7 cm respectively. Calculate its perimeter (in cm).

In the following question, select the odd letters from the given alternatives.

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.

If √(sec2A ­ 1) = x, then the value of x is

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

Find length of the arc whose central angle is 45° and radius of the circle is 28 cm?