PYQ
MediumDGVCL Vidyut Sahayak JE (Electrical)2024
PDF

A man takes 30 minutes to cover a certain distance at 10 km/h. If he walks at 5 km/h, find the time taken in minutes to cover the same distance.

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Answer & Explanation
Correct AnswerC. 60

Quick Explanation

Distance = 10 × 0.5 = 5 km. Time at 5 km/h = 1 hour = 60 minutes.

Formula / Key Relation

Distance = speed*time

Detailed Explanation

Distance = 10 × 0.5 = 5 km. Time at 5 km/h = 1 hour = 60 minutes.

Quick Trick

Use the standard formula directly after identifying the quantities.

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