If eleven plus two equals one, what does nine plus five equal?

Which is faster, Heat or Cold ? Explain.

The current time can be represented by below textual rebus.

0
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B.Sc
LLB

Can you tell us the current time?

A boy collects white seashells from the sea and brings them home every night. When he has enough of them, he decides to sell them to a trader.

The trader is ready to buy the shells and he asks the boy about the quantity. At this, the boy starts calculating. He has a giant box that contains 3 mini boxes. Two of them have another mini box inside. If the giant box can hold 50 shells, how many brown shells can he sell to the trader?

I am lying and I always lie. Tell me whether I am lying or telling the truth.

Six glasses are in a row. The first three are filled with milk and the last three are empty. By moving only one glass, can you arrange them so that the full and the empty glasses alternate?

If 21x = 79x, what is the value of x?

Find out the missing number in the picture attached:

What occurs twice in a week, once in a year but never in a day?

There are hundred red gems and hundred blue gems. The blue gems are priceless while the red gems equal wastage. You have two sacks one labeled Heads and the other Tails. You have to distribute the gems as you want in the two sacks. Then a coin will be flipped and you will be asked to pick up a gem randomly from the corresponding sacks.

How will you distribute the gems between the sacks so that the odds of picking a Blue gem are maximum?