In an election, 75% cast votes. Winner got 52% of cast votes, won by 600. Total voters: MCQ with Answer and Explanation

In an election, 75% cast votes. Winner got 52% of cast votes, won by 600. Total voters:

A. 18000

B. 15000

C. 24000

D. 20000

Answer: Option D

Cast votes C, margin 4%C = 600 → C=15000. Total T, 0.75T=15000 → T=20000.

This question belongs to: Maths Percentage

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Question #1 Report Error

A number is increased by 10%, then increased by 20%, then decreased by 10%. Net percentage change:

A. 12.8% increase

B. 18.8% increase

C. 20% increase

D. 16% increase

Correct Answer: Option B

Explanation:
1.1 × 1.2 × 0.9 = 1.188, increase 18.8%.

This question belongs to: Maths Percentage

Question #2 Report Error

Side of square increased 10%. % increase in area:

A. 22%

B. 20%

C. 21%

D. 25%

Correct Answer: Option C

Explanation:
Area multiplier = 1.1² = 1.21, increase 21%.

This question belongs to: Maths Percentage

Question #3 Report Error

60% of a number is 30 less than 75% of the same number. The number is:

A. 240

B. 200

C. 180

D. 150

Correct Answer: Option B

Explanation:
0.75x - 0.6x = 30 → 0.15x = 30 → x = 200.

This question belongs to: Maths Percentage