Question

the no of cows and goats are in ratio 4:5 and legs of goat are 60 find no of cows

Answer 1

numbers of cows are 12

Answer 2

let the no. of cows and goats be 4x and 5x
so,5x=60/4
x=3
put this value In 4x for which x=3
so no. of cows are 4.3=12