Subject :NSO Class : Class 3
A man standing 150 m away from a cliff fires a gun. A second man who is standing 300 m further away from first man hears the gun 1 second after he sees the flash. The second man will hear the echo from the cliff _______.
(A) 1 second after seeing the flash
(B) 2 seconds after hearing the gun
(C) 2 seconds after seeing the flash
(D) 4 seconds after hearing the gun
Ans 1:
Class : Class 6
C
Ans 2:
Class : Class 3
THIS IS CLASS 8 QUESTION FOOLS
Ans 3:
Class : Class 3
C
Ans 4:
Class : Class 3
C