For the following questions answer them individually
Two pipes, when working one at a time, can fill a cistern in 3 hours and 4 hours, respectively while a third pipe can drain the cistern empty in 8 hours. All the three pipes were opened together when the cistern was $$\frac{1}{12}$$ full. How long did it take for the cistern to be completely full?
The two sides holding the right-angle in a right-angled triangle are 3 cm and 4 cm long. The area of its circumcircle will be:
Consider the argument and decide which of the given assumptions is/are implicit.
Argument:
Public smoking is an offence under the law.
Assumption:
1. Smoking is injurious to the health of the person who smoke.
2. Smoke is injurious even to others health in the public places.
‘Madhya Pradesh’ is related to ‘Diamond’in the same way as ‘Karnataka’is related to ......
