its urgent .. exam on monday

Asked by pranavjain | 1st May, 2010, 04:50: PM

Expert Answer:

Both questions involves finding lcm only. The difference is in this question u need to find time taken  and in the other one given in ncert  time taken is given.

Answered by  | 3rd May, 2010, 12:50: PM

Queries asked on Sunday & after 7pm from Monday to Saturday will be answered after 12pm the next working day.