Question

Divide 150 into 3 equal parts such that the second number is five sixth the first and the third is the fourth fifth the second find the number

Answer 1

let nos are 30x,25x,20x
sum is 75x=150 , x=2 
no are 30*2=60, 25*2=50 ,20*2=40

Answer 2

let the first number=x
the second number=5x/6
the third number=4/5 × 5x/6
According to question
x + (5x/6 ) + (4/5 × 5x/6) =150