Question

If the price of a pen is increased by Rs 2, a person can buy 2 pen less for Rs 80, then the original price
of one pen is:
(a) Rs 10 (b) Rs 8 (c) Rs 6 (d) Rs 4

Answer 1

Answer:-

Let the cost of a pen = x+2 INR

Let the cost of two pen = 80 INR

According to the question :-

2(x+2)=80

2x+4 =80

2x = 80-4

x =38

Original cost of the pen :- 38 Inr