সব প্রশ্নে ফিরে যান
Math
If Masud can do a job in P days, while Minhaz can do the same job in Q days separately, how long will it take to finish the job if they work together?
A) (P+Q)/PQ days
B) PQ/(P+Q) days
সঠিক উত্তর
C) (P+Q) days
D) (1/P + 1/Q) days