Question

a stationer buys pens at 5 for rupees 28 and sells them at a profit of 25% how much should a customer pay if he buys only one pen and 3 pens​

Answer 1

Answer:

₹ 21 for 3 pens

Step-by-step explanation:

25% of ₹ 28 = ₹ 7

price of 5 pens for getting 25 % profit must be fixed to 28+7=₹35

so price of 3 pens must be ₹ 21