NCHMCT JEE 2020 Question Paper with solutions for online practice

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Question : 69 of 200

Marks: +1, -0

By selling a car for ₹

64000, {Mr}

. Rao lost

20 \%

. Then, the cost price of the car is

₹ 72000
₹ 76800
₹ 80000
₹ 84000

Solution:

Given, SP

=64000

, Loss

\%=20

We know that,

{CP} \;\; =\;{ {SP} × 100}/{100- {Loss} \%}=\;{64000 × 100}/{100-20}

\;\; =\;{64000 × 100}/{80}=\;\text " ? "\; 80000

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