Quantitative Aptitude - Arithmetic Ability Questions

Diameter of a car wheel is 21 cm. A car driver moving at the speed of 66 km/hr takes 36 seconds to reach a destination. How many revolutions will the wheel make during the journey?

An isosceles triangle ABC has sides AB = AC. If side BA is produced to D in such a manner that AC=AD. Then what will the measure of the angle BCD?

U and V started a business by investing amounts Rs 184000 and Rs 224000 respectively. If U’s share in the profit received at the end of year is Rs 20700, then what will be the total profit (in Rs) earned by them together?

The radius of a sphere and hemisphere are same. The ratio of their total surface area is

The mean of marks secured by 50 students in division A of class X is 61, 25 students of division B is 57 and that of 50 students of division C is 55. What will be the mean of marks of the students of three divisions of Class X?

If A is equal to 20% of B and B is equal to 25% of C; then what percent of C is equal to A?

If x = 3+13, then the value of x-12642x-1x-233 is

What is the value of √2 Sec 45 - Tan 30?