Total work = Number of days×1 day’s work (efficiency) Total work = LCM (9, 12) = 36 unit 1 day’s work of A = 36/9 = 4 unit 1 day’s work of B = 36/12 = 3 unit 1 day’s work of (A + B) = 4 + 3 = 7 unit Now, 3 day’s work of (A + B) together = 3× 7 = 21 unit Remaining work = 36 – 21 = 15 Remaining work completed by B = 15/3 = 5 days
Foreign banks having less than 20 branches in India are required to achieve PSL target of 40% of ANBC by?
What is the 'Upanayana' ceremony?
Which of the following metals is naturally found in its pure state in nature?
Which of the following organisms releases molecular oxygen into water?
Who said, “After traveling 6 times to all the hilly regions of Asia, I have come to the conclusion that Uttarakhand region is the most beautiful among...
Doha Development Agenda (DDA) is related to:
"Wilson Cup" is associated with which game?
Cherrapunji and Mawsynram are located south of which hill range?
Where is the Gharshil inscription (Anant Pal) located?
On which of the following date World habitat Day is celebrated every year?