The ratio of two numbers is 4:5 and their LCM is 120. The numbers are

The least number to be subtracted from 36798 to get a number which is exactly divisible by 78 is 

Find out the H.C.F of 306, 204 and 136.

Four runners started running simultaneously from a point on a circular track. They took 200 seconds, 300 seconds, 360 seconds and 450 seconds to complete one round. After how much time do they meet at the starting point for the first time? 

The largest number, which divides 25, 73 and 97 to leave the same remainder in each case, is 

The smallest perfect square divisible by each of 6, 12 and 18 is : 

The greatest number that can be subtracted from 10000 so that the remainder may be divisible by 32, 36, 48 and 54 is-

The greatest number that divides 411, 684, 821 and leaves 3, 4 and 5 as remainders, respectively, is