Cost price Rs. 600, marked up 50%, then discount 20%. Profit percent: MCQ with Answer and Explanation

Cost price Rs. 600, marked up 50%, then discount 20%. Profit percent:
A. 20%
B. 15%
C. 25%
D. 18%
Answer: Option A
Solution (By JKSSB Mock Tests)
MP = 600×1.5 = 900, SP = 900×0.8 = 720, profit = 120, profit% = (120/600)×100 = 20%.

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Practice More Percentage Questions

Question #1
If the price of wheat increases by 30%, by how much percent must consumption be reduced to keep expenditure constant?
A. 23.08%
B. 25%
C. 22.5%
D. 20%

Correct Answer: Option A


Explanation:
Reduction % = (30/130)×100 ≈ 23.08%.

This question belongs to: Maths Percentage
Question #2
A number is increased by 20% and then decreased by 15%. The resulting number is 204. Find the original number.
A. 210
B. 200
C. 190
D. 180

Correct Answer: Option B


Explanation:
1.2 × 0.85 = 1.02, 1.02x = 204 → x = 200.

This question belongs to: Maths Percentage
Question #3
In an exam, 70% passed English, 65% Maths, 27% failed both, 248 passed both. Total students:
A. 420
B. 380
C. 400
D. 360

Correct Answer: Option C


Explanation:
Failed English=30%, Failed Maths=35%. Failed both=27%. Passed both = 100 - (30+35-27) = 62%. 62% = 248 → total = 400.

This question belongs to: Maths Percentage