A person has money to buy 16 fountain pens of same kind worth ₹ 300 each.How many such pens will he be able to buy if each costs ₹ 20 more?
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Solution,
Given, Amount of money
the person has. ( ) = Rs 300 × 16
= RS 4800
where, cost of 1 pen = RS 300
according to the question,
if the cost the pen is RS 20 more [ i.e 320 ]
no. of pen the person could buy with RS 4800=?
Now,
Total no. of pens that he will be able to buy
= Total amount of money
cost of one pen
= Rs 4800
Rs 320
= 15
Thus, He will be able to buy 15 pens costing RS 320 each with the total amount RS 4800.
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