RRB Non Technical Model Papers 9 with solutions

Question : 3 of 100

Marks: +1, -0

Rita bought a TV set with 20% discount on marked price. She sold it at ₹16,800 and also earned profit of ₹800. What will be the marked price ?

₹24,000
₹ 18,000
₹ 20,800
₹ 20,000

Validate

Solution:

(4) S.P. = ₹16800,
profit =₹ 800
∴C.P. = 16800 – 800 = 16000
Let marked price = ₹x.
He buys on taking 20% discount.
∴ From question,
80% of x = 16000
⇒

{80x}/100= 16000

⇒ x ={16000 ×100}/80

∴ x =₹ 20000

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