The ratio of the length and breadth of a plot is 3:2. If the breadth is 40 m less than the length, what is the perimeter of the plot?

In India there are about 80 Million children old enough to go to school. If 16 million cannot go to school, what is this as a percentage of all the children?

The floor of a room is 18 m by 12 m which is to be paved with square tiles of size 12cm x 12cm. Find the number of tiles required to pave the floor.

If p squares of each side 1mm makes a square of side 1cm, then p is equal to

A wire is bent to form a square of side 22 cm. If the wire is rebent to form a circle, what will be its circumference?

If 90% of x is 315 km, then the value of x is

Area of a right-angled triangle is 30 cm2. If its smallest side is 5 cm, then its hypotenuse is

The length and breadth of a rectangle are 2x+6 and 5x-15 cm respectively, If the perimeter of the rectangle is 94 cm then its area is :

If k + 7 = 16, then the value of 8k – 72 is

The equation which cannot be solved in integers is

Multiplicative inverse of -3/5 is

Which of the following shows the maximum rise in temperature?

The amount of water in a tank is twice the amount of water in another tank. If we draw out 25 liters from first and add it to the 2nd one, then amount of water in both the tank is same, Find the initial volume of water in tank First and 2nd respectively.

Ratio of areas of ∆ MNO, ∆MOP and ∆MPQ in Figure is

A piece of string is 36 cm long. What will be the length of each side. If the string is used to form an equilateral triangle?

What is the value of (a² - x)/y When a = 2, x = 1 and y = 3?

Zero is the smallest rational number.

The base of a parallelogram is thrice its height. If area is 972 sq m , find the base and height of the parallelogram?