Question

If a dozen oranges cost ₹45,how many oranges can be bought for ₹75?

Answer 1

It is a direct propotion .

Let the no. Of oranges be x.

= 12 ÷45 = x ÷75

=12 ×75 = 45x

=900 = 45 x

=x = 900÷ 45

=x = 20

So with rupees75 we can buy 20 oranges.

Hope it will help.