Number of circles that can be drawn through three non-colinear points is

Which of the following ratios can be the ratio of the sides of a right angled triangle?

A train, 200 m long, is running at a speed of 54 km/hr. The time in seconds that will be taken by train to cross a 175 m long bridge is

If (23)2= 4x then 3x is equal to

In a motor of 120 machine parts, 5% parts were defective. In another motor of 80 machine parts, 10% parts were defective. For the two motors considered together, the percentage of defective machine parts were

Loss of 20% on selling price is equal to x% loss in cost price. What is x?

The sum of the cubes of two numbers in the ratio 3 : 4 is 5824. The sum of the numbers is:

A dealer marks a washing machine for Rs. 7500, and allows a discount of 6% on it. Find the selling price