In an election, 20% of the votes were declared invalid. The winner got 70% of the valid votes and won by 1600 votes. Find the total number of votes polled. MCQ with Answer and Explanation

In an election, 20% of the votes were declared invalid. The winner got 70% of the valid votes and won by 1600 votes. Find the total number of votes polled.
A. 6000
B. 5000
C. 4000
D. 8000
Answer: Option B
Solution (By JKSSB Mock Tests)
Winner got 70%, Loser 30% of valid votes. Difference = 40% of valid votes = 1600. Valid votes = 4000. Valid votes = 80% of total. Total = 4000 / 0.8 = 5000.

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Practice More Percentage Questions

Question #1
A's salary increased by 20% then decreased by 20%. Original salary 5000, final salary:
A. 5200
B. 4600
C. 4800
D. 5000

Correct Answer: Option C


Explanation:
5000 × 1.2 × 0.8 = 4800.

This question belongs to: Maths Percentage
Question #2
In a school, 80% of 400 students are present. Number absent is:
A. 70
B. 60
C. 80
D. 90

Correct Answer: Option C


Explanation:
Absent = 20% of 400 = 80.

This question belongs to: Maths Percentage
Question #3
A number is increased by 25% and then the result is decreased by 25%. If the final number is 75, find the original number.
A. 80
B. 75
C. 85
D. 70

Correct Answer: Option A


Explanation:
1.25 × 0.75 = 0.9375, 0.9375x = 75 → x = 80.

This question belongs to: Maths Percentage