A sound wave travels at 330 m/s. How long does it take to cover a distance of 6.6 km? MCQ with Answer and Explanation

Question

Share Report Error

A sound wave travels at 330 m/s. How long does it take to cover a distance of 6.6 km?

A. 24 seconds

B. 18 seconds

C. 20 seconds

D. 22 seconds

Answer: Option C

Solution (By JKSSB Mock Tests)

Distance = 6.6 km = 6600 meters. Time taken = 6600 / 330 = 20 seconds.

This question belongs to: Maths Time Speed and Distance

Request complete Subject PDF

Discuss this Question (0)

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

Practice More Time Speed and Distance Questions

Question #1

Share Report

Excluding stoppages, the speed of a bus is 55 km/h and including stoppages it is 44 km/h. For how many minutes does the bus stop per hour?

A. 14 minutes

B. 12 minutes

C. 15 minutes

D. 10 minutes

View Answer & Solution Discuss

Get Complete Subject PDF for Maths

Correct Answer: Option B

Explanation:
Stoppage time per hour = (55 - 44) / 55 = 11 / 55 = 1/5 hour. In minutes = (1/5) * 60 = 12 minutes.

This question belongs to: Maths Time Speed and Distance

Question #2

Share Report

A train passes a milestone in 6 seconds. If the speed of the train is 60 km/h, find the length of the train.

A. 100 meters

B. 150 meters

C. 80 meters

D. 120 meters

View Answer & Solution Discuss

Get Complete Subject PDF for Maths

Correct Answer: Option A

Explanation:
Speed of train = 60 * (5/18) = 50/3 m/s. Length of train = Speed * Time = (50/3) * 6 = 100 meters.

This question belongs to: Maths Time Speed and Distance

Question #3

Share Report

If a car travels at a speed of 45 km/h, how many meters does it travel in one minute?

A. 800 meters

B. 750 meters

C. 650 meters

D. 700 meters

View Answer & Solution Discuss

Get Complete Subject PDF for Maths

Correct Answer: Option B

Explanation:
Speed = 45 km/h = 45 * (1000 / 60) meters per minute = 45 * 16.666... = 750 meters per minute. Thus, it covers 750 meters in one minute.

This question belongs to: Maths Time Speed and Distance

Explore All Time Speed and Distance MCQs