If 15 pens cost ₹ 90 then find cost of 12 pens
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Answered by
1
Answer:
1080
Step-by-step explanation:
Multiply 12 by 19
Answered by
2
cost of 15 pens = Rs. 90
cost of 1 pen = 90/15 = Rs. 6
so cost of 12 pens = 6 × 12
=Rs. 72
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