Question

110 envelopes can be purchased for rupees 82.50.how many envelopes can be purchased for rupees 75?​

Answer 1

110 envelopes for RS 82.50
One envelope =110/82.5
=1.333
For 75rs
=1.3333*75
=100 envelopes.

Answer 2

IN THIS QUSETION WE HAVE USED DIRECT VARIATION BECAUSE IF WE WILL INCREASE NUMBER OF ENVELOPS SO THE PRICE WILL BE ALSO INCREASED