For the following questions answer them individually
Pipes A and B can fill a tank in 8 hours and 12 hours, respectively. C is an outlet pipe. When all the three are opened together, the tank is filled in $$13\frac{1}{3}$$ hours. C alone can empty the full tank in:
The value of $$79-[128-\left\{75-(72\div16\times4)+(18\div2of6)\times4 \right\}]$$ is:
84 persons take 56 days to complete a ce11ain task. When one-fou11h of the task was completed, one-seventh of the workers left. How many days in all does it take to complete the entire task?
When an a1ticle is sold for ₹68, the profit percentage is x%. When the same ai1icle is sold for ₹896, the profit percentage is $$(x + 20)$$ %. What is the value of x?
A 270-m-long train takes 24 seconds to cross a pole. If it takes 1 minute to cross a tunnel, then the length (in m) of the tunnel is:
When did the World Trade Organization come into existence?
Which of the following monuments is also known as the ‘Taj of the Deccan’?
Who among the following developed the Cholera vaccine in 1885?