Question

A farmer divides his herd of cows among four son so that first son get one half of herd,second son one fourth,third son one fifth,four son 7 cow the total number of cows in herd is

Answer 1

let the total number of herd of cows be x

A/q

1/2x+1/4x+1/5+7 cows= x

x. =140