Question

a mother and her two sons got a room constructed for rs60000 the elder son contribute 3/8 of his mother's contribution while the younger son contribute 1/2 of his mother's share how much do they three contributed individually

Answer 1

let the mother's share be x.

A/q:-the elder son contributed 3/8= 3x/8
&,the younger son contributed 1/2 = x/2

SO,
=> X + 3x/8 + x/2 = 60,000.
=>take lcm and solve!
Or see the attachment above


HENCE,
They individually contributed 3x/8=3×32000/8=12000(elder son)
younger son= x/2=32000/2=16000.