Question

2 pens cost Rs 30/- what will 4 pens cost?​

Answer 1

Answer:

2 pens = Rs. 30

So, 1 pen = Rs 15

4 pens = 15×4 = Rs.60

Answer 2

Answer:

Cost of 2 pens = 30

Cost 0f one pen = 30/2 = 15

Cost of 4 pens =

15×4

=60 rupees