Question

The ages of Hari and Harry are in the ratio 5:7. Four years from now the ratio of their ages will be 3:4. Find their present ages

Answer 1

5x +4/7x+4 =3/4
20x +16 =21x +12
4 =x
so hari = 5×4 =20
harry = 7×4 =28

Answer 2

⭐⭐Hello friend..Ur answer is here⤵⤵

⚫ Let the present ages of Hari and Harry are 5x and 7x

After 4 years...

➡5x+4/7x+4=3/4

➡ 4 (5x+4)=3 (7x+4)

➡ 20x+16=21x+12

➡ x=4

So the present ages are Hari and Harry is 5x=5×4=20 and 7x=7×4=28

Hari=20 year

Harry=28 year

I HOPE IT IS HELPFUL TO YOU ☺