Question

If the cost of 1 dozen pen is 60rs. what is the cost of 60 such pens.

Answer 1

cost of 12 pens is 60

cost of one pen is 5

cost of 60 pens = 60× 5

= 300 rs

Answer 2

1dozen=12 pens
therefore.,
costs of 1pen= 60/12=5rs
therefore.,
costs of 60pens=60><5=300rs