A does 4/5 of a piece of work in 20 days .he then callin B & they finish the remaining work in 3 days.how long B alone will take to do whole work ?
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60 day's is completeled full work
no it's not ryt
okk sorry it is my method
bhai answer to aana chaiye
tera answer Shi nhi h
A ki jo efficiency h wo total work done ka nahi h so how could u assume A is 20
A ne keval 4/5 kaam hi kiya hai
so ek baar ar check kar lo
method wrong nhi h tumhra bt apply is que pr nhi kar skte
okk
Similar questions
A + B = 1/5 = 3
So, A + B = 15
Total work = 60
A ki efficiency = 3
A + B ki efficiency = 4
So, B ki efficiency = 1
B = 60/1= 60 days