Who is the first Indian woman to win an Asian Games gold in 400m run? A. M.L.Valsamma B. P.T.Usha C. Kamaljit Sandhu D. K.Malleshwari

In what propertion must a grocer mix wheat at 2.04 rupee per kg and 2.88 rupee per kg so as to make a mixture of worth 2.52 rupee per kg ?

A car starts running with the initial speed of 40 km/h with its speed increasing every hour by 5 km/h . How many hours will it take to cover a distance of 385 km ?

Find the area of a square inscribed in a circle of radius 4 cm ?

The side of a square is 5 cm which is 13cm less than the diameter of a circle. What is the approx. Area of the circle ??

The area of a circle is increased by 22 sq cm when its radius is increased by 1 cm. Find the original radius of the circle?