Question

A reduction of 20% in price of coffee enables a lady to buy 4kg more for 80rupees. Find the reduced price of coffee per kg.

Answer 1

Given 4 kg = 80 rupees.

Then 1 kg = 20 rupees.

Reduced Price = (20 * 20)/100

                         = 4 per kg.

Answer 2

Answer:

4 kg = rs80

1kg = rs20

then, increase percent =(increase in value/original value ×100)percent

=(20×20/100(percent

=4percent.ans