There is 40% increase in an amount in 10 years at simple interest. What will be the compound interest of Rs. 30000 after 3 years at the same rate?

In an isosceles trapezium _____.

If (5/9 of x) ­- (2/5 of 9/4) equals ­ -4/5 then find x.

An angle is 1/3 its supplementary angle. Find the measure of the angle?

If xy = 48 and x2 + y2 = 100, then (x + y) is

In an army selection process, the ratio of selected to unselected was 5:1. If 100 less had applied and 20 less selected, the ratio of selected to unselected would have been 6:1. How many candidates had applied for the process?

The points A(3,­-2), B(1,4) and C(­-2,x) are collinear. What is the value of x?

If (6x ­- 5) = (4x + 7), then the numerical value of (x + 1)3  is