View Single Post
Old 03-06-06, 02:32 AM   #3 (permalink)
jsangeetha
Senior Member
 
Join Date: Apr 2006
Location:
Posts: 151
Thanks: 0
Thanked 5 Times in 4 Posts
Thanks: 0
Thanked 5 Times in 4 Posts
Rep Power: 4 jsangeetha has disabled reputation
2.If a clock takes 3 sec to strike at 3 o clock (striking time neglected), then wht would be d time taken by d clock to ring when it is 7 o clock.


At 3 o clock it strikes thrice.

So for 2 intervals it takes 3 secs(striking time neglected). So for one interval it would be 3/2 secs = 1.5 secs.


When it is 7 o clock it would strike 7 times and the interval is 6. So it would take 1.5 sec * 6 = 9.0 sec
jsangeetha is offline   Reply With Quote