Question

If the cost of 7pens is rupee 70,which of the following is the cost of 15 such pens? Answer

Answer 1

Answer: 150

Step-by-step explanation:

Cost of 7 pens= 70 rs

Cost of 1 pen = 70/7

Cost of 15 pens= (70/7)*15 =₹150

I hope it helps you^^