Sound travels at 330 meters a second.How many kilometers away is a thunder cloud when it`s sound fol

A. 3.3

B. 33

C. 0.33

D. 33.3

E. None of the above

Answer: A. 3.3

Distance covered by sound in 1 sec = 330 metre.
Distance covered by sound in 10 sec.
= 3300 metre = 3.30 km.

Posted in: Time, Distance and Speed - Aptitude - Mathematics