surbhi

A man fires a gun 150m from a cliff. A second man who is standing 300m further away from the cliff hears the gun 1 second after he sees the flash. When will the second man will hear the echo from the cliff?

Three boys earned total Rs.235.50. what was average amount earned per boy?

what i am getting is q equal to 50 but i know its wrong...so even i m waiting for the right answer!

X=(10cm)sin(2¦Ð/6st+¦Ð/6),~11cm s

the cost of a pound of nails increased from $2.36 to $2.53. what is the percent of increase to the nearest whole number percent?

41.96g