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Cost of 18 pens is 90 rs. What would be the cost of 15 such pens
Most Upvoted Answer
Cost of 18 pens is 90 rs. What would be the cost of 15 such pens
If cost of 18 pens is rupees 90
Then The Cost of 1 pen is 90÷18 = 5
Then If we × 15 and 5
Then 15 ×5 is 75

Then Cost Of 15 pens is
$ 75
Community Answer
Cost of 18 pens is 90 rs. What would be the cost of 15 such pens
Method Used =Unitary
Cost of 1 pen =90/18
=₹5
Cost of 15 pens =15×5
=₹75 will be the cost of 15 such pens.
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Cost of 18 pens is 90 rs. What would be the cost of 15 such pens
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