Question

If 5 gross pens cost 2160. Find the cost of 43 pens ( gross - 12 dozen - 144 )

Answer 1

The answer will be 645rupees.

Answer 2

Answer:

cost of 5 gross pens price=RS .2160

5gross contain of pens =5*144=720 (1gross=12dozen=144)

now cost 43pens =Rs.2160/720*43

=129

therefore cost of 43 pens is RS.129