Question

if one pen costs 50 rupees how much will 9 dozen cost

Answer 1

One dozen = 12 piece
9 dozen = 12x9 = 108

cost of one pen = 50
cost of 108 pen = 108x50 = Rs5400

Answer 2

Hay!!

Dear friend -

if one pen cost 50 rupees how much will 9 Dozen cost

Here is ur answer

According to the question we know that

=> cost of one pen = 50 rupees

=> And we also know that one dozen = 12 piece

So,

If we take One Dozen = 12 piece

and cost of 1 pen = 50

then,

9 Dozen = 12×9 = 108

:. cost of 50 pen = 108×50 = 5400


I hope it's help you