Question

if three numbers are in the ratio 2 ratio 3 ratio 5 and that was their sum is hundred find the square of the largest of the three numbers

Answer 1

ratio is 2:3:5

let the numbers be 2x,3x,5x

sum is 100

2x+3x+5x=100

10x=100

x=10

numbers are

20,30 and 50

so square of largest number will be 50^2=2500

hope this helps