A brand new Mobile Phone was on sale at 20% as a promotional offer. By what per cent must the Mobile price be increased to sell it at the original price again?

I always drive my customer away.

Who am I?

Find three whole, positive numbers that have the same answer when multiplied together as when added together.

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

A man died and leaves Rs.10,000 in his will. There are 6 beneficiaries- his 3 sons and their wives. The 3 wives receive Rs.3960 of which Priyanka gets Rs.100 more than Tanu and Neha gets Rs.100 more than Priyanka.
Pramod gets twice as much as his wife, Tushar gets the same as his wife, and Prashant gets 50% more than his wife.

Who is married to whom?

Why is 6 afraid of 7?

If you were to put a coin into an empty bottle and then insert a cork into the neck, how could you remove the coin without taking out the cork or breaking the bottle?

There are two candles. Both will only burn exactly for an hour. How will you use these two candles to measure forty-five minutes?

How much will a 38° angle measure when looked at under a microscope that magnifies ten times?

What is full of holes but still holds water?