A's salary is 20% less than B's. If B's salary is 5000, A's salary is: MCQ with Answer and Explanation

A's salary is 20% less than B's. If B's salary is 5000, A's salary is:
A. 4200
B. 4800
C. 4000
D. 3500
Answer: Option C
Solution (By JKSSB Mock Tests)
A's salary = 5000 × 0.8 = 4000.

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Practice More Percentage Questions

Question #1
In a school, 80% of 400 students are present. Number absent is:
A. 80
B. 90
C. 70
D. 60

Correct Answer: Option A


Explanation:
Absent = 20% of 400 = 80.

This question belongs to: Maths Percentage
Question #2
In an election, 10% of the votes were invalid. The winning candidate got 60% of the valid votes and won by a majority of 1800 votes. What was the total number of votes?
A. 10000
B. 8000
C. 9000
D. 12000

Correct Answer: Option A


Explanation:
Valid votes V = 0.9T. Winner got 0.6V = 0.54T, loser 0.4V = 0.36T, margin 0.18T = 1800 → T = 10000.

This question belongs to: Maths Percentage
Question #3
Population of a town is 1,32,300 now. Increased 5% annually. Population 2 years ago:
A. 1,20,000
B. 1,22,000
C. 1,18,000
D. 1,15,000

Correct Answer: Option A


Explanation:
Pop 2 years ago = 132300 / (1.05)² = 132300 / 1.1025 = 1,20,000.

This question belongs to: Maths Percentage