After being dropped, a certain ball always bounces back to 2/5 of the height of its previous bounce. After the first bounce it reaches a height of 125 inches. How high (in inches) will it reach after its fourth bounce?

At a particular moment, if the angle between the hour hand and the minute hand of a clock is 105 , what was th...

How may pieces of 85 cm length can be cut from a road 42.5 metres long?

What decemal of an hour is a second?

The last number which is a perfect square and is divisible by each of the numbers 16, 20 and 24, is :

The average of 2, 7, 6 and x is 5 and the average of 18, 1, 6, x and y is 10. What is the value of y?

Rakid lives 4km due west of Faisal's house. Asif lives 6km due north of Faisl's house and 4km due west of Hame...