The least number, which when divided by 12, 15, 20 and 54 leaves in each case a remainder of 8 is:The least number, which when divided by 12, 15, 20 and 54 leaves in each case a remainder of 8 is:

Three numbers which are co-prime to each other are such that the product of the first two is 551 and that of the last two is 1073. The sum of the three numbers is:Three numbers which are co-prime to each other are such that the product of the first two is 551 and that of the last two is 1073. The sum of the three numbers is:

The greatest possible length which can be used to measure exactly the lengths 7 m, 3 m 85 cm, 12 m 95 cm is:The greatest possible length which can be used to measure exactly the lengths 7 m, 3 m 85 cm, 12 m 95 cm is:

The smallest number which when diminished by 7, is divisible 12, 16, 18, 21 and 28 is:The smallest number which when diminished by 7, is divisible 12, 16, 18, 21 and 28 is:

What will be the least number which when doubled will be exactly divisible by 12, 18, 21 and 30 ?What will be the least number which when doubled will be exactly divisible by 12, 18, 21 and 30 ?

The H.C.F. of two numbers is 11 and their L.C.M. is 7700. If one of the numbers is 275, then the other is: The H.C.F. of two numbers is 11 and their L.C.M. is 7700. If one of the numbers is 275, then the other is:

The least number which when divided by 5, 6 , 7 and 8 leaves a remainder 3, but when divided by 9 leaves no remainder, is: The least number which when divided by 5, 6 , 7 and 8 leaves a remainder 3, but when divided by 9 leaves no remainder, is:

The least number which should be added to 2497 so that the sum is exactly divisible by 5, 6, 4 and 3 is:The least number which should be added to 2497 so that the sum is exactly divisible by 5, 6, 4 and 3 is: