the cost of 10 pens is rupees 40 find the cost of 15 Such pens?
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Answer:
Answer is 60 rupees.
Step-by-step explanation:
10 pens = 40 rupees
1 pen = 40/10 rupees
= 4 rupees
So, Cost of 15 pens,
= 4 × 15 rupees
= 60 rupees
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