A man walks at 10 km/h. After every kilometer, he rests for 5 minutes. Time taken to cover 5 km is:

Question

A man walks at 10 km/h. After every kilometer, he rests for 5 minutes. Time taken to cover 5 km is:

1. A. 30 minutes
2. B. 45 minutes
3. C. 55 minutes
4. D. 50 minutes (Correct answer)

Correct Answer

Option D — 50 minutes

Detailed Solution & Explanation

The correct answer is 50 minutes.

Key Points

• Walking time for 5 km at 10 km/h = 30 min.
• He rests after every km — after 1st, 2nd, 3rd, and 4th km (not after 5th as that is the destination) = 4 rests × 5 min = 20 min.
• Total = 30 + 20 = 50 minutes.

प्रश्न (हिन्दी में)

एक व्यक्ति 10 किमी/घंटा से चलता है। प्रत्येक किलोमीटर के बाद 5 मिनट आराम करता है। 5 किमी तय करने में समय है:

1. A. 30 मिनट
2. B. 45 मिनट
3. C. 55 मिनट
4. D. 50 मिनट