If three numbers are `2a ,\ 5a` and `7a` what will be their LCM? `70 a` (b) `65 a` (c) `75 a` (d) `70 a^3`

If three numbers are 2a,backslash5a and 7a what will be their LCM? 70a (b) 65a (c) 75a (d) 70a^(3)

What is the LCM of 84, 140 and 70?

Two numbers are in the ratio 3:5 and their sum is 96. The larger number is 36 (b) 42 (c) 60 (d) 70

Two numbers are in the ratio 3:5 and their sum is 96 . The larger number is (a) 36 (b) 42 (c) 60 (d) 70

Two numbers are in ratio 4:5 and their HCF is 13. Their LCM is: A. 260 B. 52 C. 65 D. 265

In Figure, if l_1||l_2, what is the value of x ? (a) 90^0 (b) 85^0 (c) 75^0 (d) 70^0

If the sum of a number and its two-fifth is 70. The number is 70 (b) 50 60 (d) 90

Three numbers are in the ratio of 3 : 4 : 5 and their L.C.M. is 2400. Their H.C.F. is (a) 40 (b) 80 (c) 120 (d) 200

If the sum of a number and its two-fifth is 70. The number is (a)70 (b) 50 (c)60 (d) 90

The L.C.M. of two numbers is 495 and their H.C.F. is 5. If the sum of the numbers is 100, then their difference is (a) 10 (b) 46 (c) 70 (d) 90