NCHMCT JEE 2020 Question Paper with solutions for online practice

Question : 67 of 200

Marks: +1, -0

A reduction of

10 \%

in the price of a TV set brought down its price by ₹ 1650 . The original price of the set (in ₹) was

Solution:

Let the original price of the TV set be ₹

x

.
Then,

10 \%

x=1650

⇒ \;\; \;{x × 10}/{100} =1650

∴ \;\; x =1650 × 10=∓ 16500

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