Question : Sound travels at 330 metres per second. The distance (in kilometres) of a thundercloud when its sound follows the flash after 10 seconds is:
Option 1: 0.33 km
Option 2: 3.3 km
Option 3: 33 km
Option 4: 33.3 km
Correct Answer: 3.3 km
Solution :
Given: The speed of sound is 330 metres/second.
We know,
Distance = Speed × Time
= (330 × 10) metres
= 3300 metres
= 3.3 km
Hence, the correct answer is 3.3 km.
Related Questions
Know More about
Staff Selection Commission Combined Grad ...
Admit Card | Eligibility | Application | Selection Process | Preparation Tips | Result | Answer Key
Get Updates BrochureYour Staff Selection Commission Combined Graduate Level Exam brochure has been successfully mailed to your registered email id “”.