Question

Devendra, a computer accessories vendor gave a discount of 20% on a pen-drive and his profit reduced from ₹200 to ₹100. What is Devendra’s cost price?

पर्याय

• ₹ 300

• ₹ 200

• ₹ 400

• None of these

Answer 1

₹ 300

Explanation:

20% of discount Reduced his Profit from ₹200 to ₹100

Let SP = x

`20/100"x"=100`

x = 500

CP = 500 − 200 = ₹300