If speed increases by 25%, by what percentage will the time required to cover the same distance decrease? MCQ with Answer and Explanation

If speed increases by 25%, by what percentage will the time required to cover the same distance decrease?
A. 30%
B. 20%
C. 15%
D. 25%
Answer: Option B
Solution (By JKExamLibrary)
Time and speed are inversely proportional. Time reduction = (25 / 125) * 100 = 20%.

This question belongs to: Maths Percentage

Discuss this Question (0)

No comments yet. Be the first to start the discussion!

Practice More Percentage Questions

Question #1 Report Error
Ratio 2:5, second part expressed as percentage of total is:
A. 70%
B. 65.5%
C. 60%
D. 71.43%

Correct Answer: Option D


Explanation:
Second part = 5/(2+5) × 100 ≈ 71.43%.

This question belongs to: Maths Percentage
Question #2 Report Error
Rice price reduced 20%, buys 10 kg more for Rs. 200. Reduced price/kg:
A. Rs. 4.5
B. Rs. 5
C. Rs. 4
D. Rs. 3.5

Correct Answer: Option C


Explanation:
Original price x, xy=200. 0.8x(y+10)=200 → 160+8x=200 → x=5, reduced 4.

This question belongs to: Maths Percentage
Question #3 Report Error
Marked 30% above CP, discount 20%. Profit %:
A. 5%
B. 8%
C. 6%
D. 4%

Correct Answer: Option D


Explanation:
CP=100, MP=130, SP=104, profit 4%.

This question belongs to: Maths Percentage