John can do 1/2 work in 3 hours, So he can complete entire work in 6 hours. Remaining work = 1- 1/2 = ½ Joe does 1/4 of the remaining work i.e 1/8 work in 1 hour, So he can complete entire work in 8 hours. Now remaining work = 3/8 George finishes remaining work in 5 hour. George do 3/8 work in 5 hours, So he can complete entire work in 40/3 hours. If all three work together, then, 1/6 + 1/8 + 3/40 = 30/11 So, the answer would be option d) 2(8/11) hours
According to the excavated evidence, animal husbandry started-
In this, tales from Mahabharata are sung as a ballad and one or two episodes are chosen for the night’s performance. The main singer continuously sit...
The First Battle of Tarain was fought in 1191 between Muhammad of Ghor and Prithviraj Chauhan. Prithviraj Chauhan was a king from the Chauhan dynasty wh...
In which session of Indian National Congress demanded complete Swaraj?
The remains of an ancient civilization from around 4000 BC were discovered in:
Battle of Chach was fought between the Ghaznavid army of Mahmud of Ghazni and the Hindu Shahi army of __________.
Consider the following statements with reference to the Kailash temple at Ellora:
1. It is the largest monolithic structure in the world.
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Where was the Second Buddhist Council convened?
Combine List-I and List-II and select the correct answer from the code given below
Who wrote the national anthem, Jana Gana Mana?