If the cost price of 12 articles is equal to the selling price of 10 articles, what is the profit percent? MCQ with Answer and Explanation

If the cost price of 12 articles is equal to the selling price of 10 articles, what is the profit percent?
A. 20%
B. 18%
C. 25%
D. 15%
Answer: Option A
Solution (By JKSSB Mock Tests)
Let CP of 1 article = Re.1. CP of 12 = 12, SP of 10 = 12 → SP of 1 = 1.2, profit% = 20%.

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Practice More Percentage Questions

Question #1
A number increased by 20% then decreased by 20% gives 192. Original number:
A. 180
B. 190
C. 200
D. 210

Correct Answer: Option C


Explanation:
x × 1.2 × 0.8 = 0.96x = 192 → x = 200.

This question belongs to: Maths Percentage
Question #2
Price increased 15% then decreased 10%. Net change:
A. 5.5% increase
B. 5% increase
C. 3.5% increase
D. 4.5% increase

Correct Answer: Option C


Explanation:
1.15×0.9 = 1.035, increase 3.5%.

This question belongs to: Maths Percentage
Question #3
By what percent is 120 less than 150?
A. 25%
B. 15%
C. 18%
D. 20%

Correct Answer: Option D


Explanation:
Difference = 30, % = (30/150)×100 = 20%.

This question belongs to: Maths Percentage