Question

if the cost of 20 Pens is Rs 500, then find the cost of a Pen.​

Answer 1

COST OF 20 PENS = 500/-

NOW BY UNITARY METHOD WE GET

COST OF 1 PEN = 500/20

= 4/-

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Answer 2

Answer:

no of pen = 20

cost of 20 pen = Rs500

total no of pen =?

20÷500= 25

there for cost of a pen is Rs25