Pipe A can fill in 20 minutes and Pipe B in 30 mins
and Pipe C can
empty the same in 40 mins.If all of them work
together, find the time
taken to fill the tank

Answer Posted / vishnu chaitanya g

120/7

Is This Answer Correct ?    34 Yes 1 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

What is a one-time signature scheme ?

2334


What are on-line/off-line signatures ?

2469


What is an undeniable signature scheme ?

2491


What is a group signature ?

2421


What are some other signature schemes ?

2110






What is a digital signature and what is authentication ?

2789


What are digital certificates ?

1759


What is a blind signature scheme ?

2228


How are digital certificates used ?

2001


What is a fail-stop signature scheme ?

2342


What is a chained certificate?

1787


What is a digital envelope ?

2721


How do CAs sign certificates?

1896


What are special signature schemes ?

2243


What is the difference between the CAs?

1924