A pedestrian walks at a constant pace of 5 km/h. How many meters can he cover in exactly 18 minutes? MCQ with Answer and Explanation

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A pedestrian walks at a constant pace of 5 km/h. How many meters can he cover in exactly 18 minutes?

A. 1400 meters

B. 1600 meters

C. 1500 meters

D. 1800 meters

Answer: Option C

Solution (By JKSSB Mock Tests)

Speed = 5 km/h = 5000 meters / 60 minutes = 83.33 meters per minute. Distance in 18 minutes = 83.33 * 18 = 1500 meters.

This question belongs to: Maths Time Speed and Distance

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Question #1

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If a person covers a distance of 180 km in 4 hours, find his speed in meters per second.

A. 13.5 m/s

B. 14.5 m/s

C. 11.5 m/s

D. 12.5 m/s

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Correct Answer: Option D

Explanation:
Speed = 180 / 4 = 45 km/h. Converting to m/s = 45 * (5/18) = 12.5 m/s.

This question belongs to: Maths Time Speed and Distance

Question #2

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A train 130 meters long passes a platform 270 meters long in 20 seconds. What is the speed of the train in km/h?

A. 80 km/h

B. 60 km/h

C. 72 km/h

D. 90 km/h

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Correct Answer: Option C

Explanation:
Total distance = 130 + 270 = 400 meters. Speed = 400 / 20 = 20 m/s. In km/h = 20 * (18/5) = 72 km/h.

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Question #3

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A traveler accounts 30% of his route stretch at 15 km/h and the left over 70% at 35 km/h. Find his baseline average speed across the course.

A. 26.25 km/h

B. 25.0 km/h

C. 24.5 km/h

D. 28.00 km/h

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Correct Answer: Option B

Explanation:
Let total distance be 100 km. First segment = 30 km; Time = 30 / 15 = 2 hours. Second segment = 70 km; Time = 70 / 35 = 2 hours. Total distance = 100 km, Total time = 4 hours. Average speed = 100 / 4 = 25 km/h.

This question belongs to: Maths Time Speed and Distance

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