A cargo container vehicle spans 600 meters in exactly 40 seconds. Find its baseline speed index in km/h. MCQ with Answer and Explanation

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A cargo container vehicle spans 600 meters in exactly 40 seconds. Find its baseline speed index in km/h.

A. 54 km/h

B. 66 km/h

C. 60 km/h

D. 48 km/h

Answer: Option A

Solution (By JKSSB Mock Tests)

Speed = 600 / 40 = 15 m/s. In km/h index = 15 * (18/5) = 54 km/h.

This question belongs to: Maths Time Speed and Distance

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Question #1

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A man rows a boat 20 km downstream in 2 hours and returns upstream in 5 hours. Find the speed of the stream.

A. 3.0 km/h

B. 4.0 km/h

C. 3.5 km/h

D. 2.5 km/h

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Correct Answer: Option A

Explanation:
Downstream speed = 20 / 2 = 10 km/h. Upstream speed = 20 / 5 = 4 km/h. Speed of stream = (10 - 4) / 2 = 6 / 2 = 3 km/h.

This question belongs to: Maths Time Speed and Distance

Question #2

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A train 160 meters long passes a static utility pole in 8 seconds. Find the time it takes to completely pass a platform of length 240 meters.

A. 22 seconds

B. 24 seconds

C. 18 seconds

D. 20 seconds

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Correct Answer: Option D

Explanation:
Speed of train = 160 / 8 = 20 m/s. Total distance to pass platform = 160 + 240 = 400 meters. Time taken = 400 / 20 = 20 seconds.

This question belongs to: Maths Time Speed and Distance

Question #3

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A train 220 meters long passes a signal post in 11 seconds. How long will it take to cross a platform 300 meters long?

A. 24 seconds

B. 26 seconds

C. 30 seconds

D. 28 seconds

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Correct Answer: Option B

Explanation:
Speed of train = 220 / 11 = 20 m/s. Total distance to cross platform = 220 + 300 = 520 meters. Time taken = 520 / 20 = 26 seconds.

This question belongs to: Maths Time Speed and Distance

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