NIFT UG 2020 Question Paper with solutions

Question : 6 of 150

Marks: +1, -0

A builder purchases 25 windows at

25 \%

off the total price of

₹ 120000

. If the builder receives an additional discount of

₹ 7500

for the purchase, then the cost of each window is

Solution:

Given, total discount

=25 \%

So, total cost before the additional discount

=120000-25 \%

of 120000

=₹ 90000

After the additional discount, total cost

=90000-7500=₹ 82500

∴

Cost of each window

=\;{\;\text " Total cost "\;}/{\;\text " Number of windows "\;}

=\;{82500}/{25}=

₹ 3300

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