Question

If 3m cloth costs ₹21, how much will 7m cost​

Answer 1

Answer:

Rs.49

Step-by-step explanation:

Cost of 3m cloth = Rs.21

Cost of 1m cloth = Rs.(21÷3) = Rs.7

Cost of 7m cloth = Rs.(7×7) = Rs.49

Answer 2

Given :

Cost of 3 meters cloth = ₹ 21

To Find :

Cost of 7 meters

Solution :

Cost of 1 meter = 21/3

Cost of 1 meter = ₹7

Hence, Cost of 7 meters = 7 × 7 = ₹ 49

Cost 7meters = ₹ 49