Question

A aur B sath milkar kisi kam ko 21 din main pura kar sakte hai.
Yadi A akele kam karke aadhe kam ko pura krta hai. Aur fir chood jata hai. uske bad B ses kam karke pura krta hai.
Use kam ko pura karne main 25 din lag jata hai. Yad B.A ki tulna main adhik kusal ho . t B dora soyam kam karne main kitne din lag jayege​

Answer 1

Answer:

oh mujhe kuch samajh nhi aya fir bhi ok