Difference between SP at 18% profit and 6% loss is Rs. 144. CP: MCQ with Answer and Explanation

Difference between SP at 18% profit and 6% loss is Rs. 144. CP:
A. 650
B. 600
C. 550
D. 500
Answer: Option B
Solution (By JKSSB Mock Tests)
1.18CP - 0.94CP = 0.24CP = 144 → CP = 600.

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Practice More Percentage Questions

Question #1
The price of an article is increased by 25% and then decreased by x%. If the net effect is no change, find x.
A. 20
B. 22.5
C. 25
D. 30

Correct Answer: Option A


Explanation:
1.25 × (1 - x/100) = 1 → 1 - x/100 = 0.8 → x/100 = 0.2 → x=20.

This question belongs to: Maths Percentage
Question #2
A student needs 30% to pass. He scores 40 marks and fails by 20 marks. What is the total marks?
A. 200
B. 250
C. 300
D. 150

Correct Answer: Option A


Explanation:
Passing marks = 40 + 20 = 60. 30% of Maximum = 60. Maximum = 60 * (100 / 30) = 200.

This question belongs to: Maths Percentage
Question #3
The population of a town is 20,000. It increases by 5% annually. What will be the population after 2 years?
A. 21000
B. 22050
C. 22100
D. 22000

Correct Answer: Option B


Explanation:
Population = 20000 * (1.05)^2 = 20000 * 1.1025 = 22050.

This question belongs to: Maths Percentage