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?
what comes in the place of question mark in the following ?
How may pieces of 85 cm length can be cut from a road 42.5 metres long?