New Home › Forums › Math Olympiad - IOQM › Number Theory › maths problem day 1
Find 3 numbers in the ratio 5:3:2,such that the difference of the first and second added to the difference of second and third is 15
Let the 3 numbers be 5x,3x and 2x.
B.T.P
(5x-3x)+(3x-2x)=15
So,3x=15
x=5
so the numbers are 25,15,10