Question

If 2 pen cost 17 rupees,then cost of 20 pens is.​

Answer 1

Answer:

Cost of 2 pen = ₹17

cost of one pen= 8.5

Cost of 20 pens = 20×8.5 = 170

Hence, the cost of 20 pens is ₹170

Answer 2

Answer:

2 pen cost = 17 rs

20 pen cost = ?

so 1 pen cost =17/2 =8.5

20×8.5 =170

cost of 20 pens =170 rs