If the cost of the calculator worth Rs 250 is increased by Rs. 100, the rate of increase is
Posted on 17-12-2022
Ques - If the cost of the calculator worth Rs 250 is increased by Rs. 100, the rate of increase is
(a) 100%
(b)40%
(c)25%
(d) None of these
Solution - cost of the calculator = Rs 250
Increased by = Rs. 100
Now,
The rate of increase = (100/250) × 100
= 40
Hence,
The correct answer is (b) 40%
Thank You