" Three numbers are in the ratio of "3:4:5" and their L.C "M" .is "2400" .Their H.C.F.is "

Two numbers are in the ratio of 3:4. Their L.C.M.is 84.Find the numbers.

Three numbers are in the ratio 1:2:3 and their H.C.F. is 12. Then the positive square root of largest number is

Two numbers are in the ratio 4 : 5 and their L.C.M. is 180. The smaller number is 9 b. 15 c. 36 d. 45

Three numbers are in the ratio 1:2:3 and their H.C.F.is 12. The numbers are (a) 4,8 ,12 (b) 5,10,15 (c) 10,20,30 (d) 12 ,24,36

The ratio of two numbers is 3:4 and their H.C.F is 4 then their LCM is