two numbers are in the ratio of 1 : 2 . if 6 be added to both , their ratio changes to 3 : 5 . the greater number is
"let the ratio be x : y , given x / y = 1 / 2 , ( x + 6 ) / ( y + 6 ) = 3 / 5 = > x = 12 and y = 24 answer : b"
multiply(1, 6)