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A volume of 10936 l water is in a container of sphere. How many semisphere of volume 4l each will be required to tranfer all the water into the small semispheres?

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TCS Other Question

If there are 30 cans out of them one is poisened if a person tastes very little he will die in exactly 14 hours so if there are mice to test and 24 hours to test, how many mice's are required to find the poisoned can?
a) 3
b) 2
c) 6
d) 1
20 men handshake with each other without repetition. What is the total number of handshakes made?