There are three numbers, these 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. What will be the sum of three numbers ? By Editor No Comment Answer : B. 85
Six bells commence tolling together and toll at the intervals of 2, 4, 6, 8, 10, 12 seconds respectively. In 60 minutes how many times they will toll together ? By Editor No Comment Answer : C. 31
Find the greatest number which on dividing 1661 and 2045, leaves a remainder of 10 and 13 respectively ? By Editor No Comment Answer : B . 127
Which greatest possible length can be used to measure exactly 15 meter 75 cm, 11 meter 25 cm and 7 meter 65 cm ? By Editor No Comment Answer : A. 45
If LCM of two number is 693, HCF of two numbers is 11 and one number is 99, then find other ? By Editor No Comment Answer : C. 77
The LCM of three different numbers is 1024. Which one of the following can never be there HCF ? By Editor No Comment Answer : C. 124
If the sum of two numbers is 55 and the H.C.F. and L.C.M. of these numbers are 5 and 120 respectively, then the sum of the reciprocals of the numbers is equal to ? By Editor No Comment Answer : A. 11/120
The least perfect square, which is divisible by each of 21, 36 and 66 is ? By Editor No Comment Answer : D. 213444
