If the cost of the calculator worth Rs 250 is increased by Rs. 100, the rate of increase is

GovtVacancy.Net
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

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