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 a 1073. The sum of the three numbers is :
The H.C.F. of 3666 and 3444 is :
The H.C.F. of two numbers is 23 and the other two factors of their L.C.M. are 13 and 14. The larger of the two numbers is :
Product, of two co-prime numbers is 117. Their L.C.M. should be :
The H.C.F. of 1.75, 5.6 and 7 is :
The maximum number of students among them 1001 pens and 910 pencils can be distributed in such a way that each student gets the same number of pens and same number of pencils is :
Three numbers are in the ratio 1:2:3 and their H.C.F. is 12. 1 he numbers are :
The smallest number which when diminished by 7, is divisible by 12. 16, 18, 21 and a is:
Which of the following is a pair of co-primes ?
A, B and C start at the same time in the same direction to run around a circular stadium. A completes a round in 2.ri2 seconds, B in 308 seconds and C in 198 seconds, all starting at the same point. After what time will they meet again at the starting noint ?
The H.C.F. and L.C.M of two numbers are 11 and 385 respectively. If one number lies between 75 and 125, then that number is :
The H.C.F. of two numbers is 11 and their L.C.M. is 7700. If one or the numbers is 275, then the other is :
The H.C.F. of 2/3. 8/9. 64/81 and 10/27 is :
Three different containers contain 496 litres, 403 litres and 713 litres of mixtures of milk and water respectively. What biggest measure can measure all the different quantities exactly ?
The least rubber which is a perfect square and is divisible bv each of the numbers Jo, 20 and 24, is :
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