the l . c . m of two numbers is 48 . the numbers are in the ratio 1 : 4 . the sum of numbers is :
"let the numbers be 1 x and 4 x . then , their l . c . m = 4 x . so , 4 x = 48 or x = 12 . the numbers are 12 and 48 . hence , required sum = ( 12 + 48 ) = 60 . answer : e"
divide(multiply(1, 48), 4)