Question

If the cost of 10 pens is Rs.300, how much more is the cost of 2 dozens pens?

Answer 1

Answer:

Step-by-step explanation:

10 pens= 300 Rs

1 pen = 30 Rs

so 2 dozen or 24 pen = 30*24

= 720 Rs

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Answer 2

10 pen =300

1 pen =300/10

=30

2 dozens pen =24pens

=30 × 24=720

=Rs.720

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