Question

6. The cost of 4 Dozen pen is Rs.960, what is the cost of such pens?​

Answer 1

Answer:

20 rupees

Step-by-step explanation:

4 dozen means 48

48 pens costs 960 rupees

1 pen costs 960/48

1 pens cost 20 rupees

Answer 2

Answer:

Rs.180

Step-by-step explanation:

4 dozen pen = 4*12=48 pens cost of 1 pen=960/48=rs.20

hence cost of 9 pens =cost of 1 pen× no of pens

=20×9 180 rupees