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?

You need to arrange three 7 and mathematical symbols to form number 1?

what does this picture(rebus) riddle means ?

Move four matchsticks to the below square to form three squares?

A chess tournament is taking place on knock-out terms (the one who loses the match is out of the game).
(a) If 10 matches are played in total, how many players participated?
(b) If 20 players took part in the tournament, how many matches were played?

What mathematical symbol can be put between 5 and 9, to get a number bigger than 5 and smaller than 9?

People make me, save me, change me, raise me. What am I?

If all the below statements are true

1. Gianni was either in Italy or France in 1997.
2. If Gianni did not kill Versace, Hilton must have killed him.
3. If Versace died of suffocation, then either Gianni killed him or Versace committed suicide.
4. If Gianni was in Italy in 1997, then Gianni did not kill Versace.
5. Versace died of suffocation, but he did not kill himself.

Who killed Versace and where was Gianni in 1997?

Can you find a pattern and the missing number in the series given below?

100, 155, 258,? , 584, 819.

A clock loses 10 minutes each hour. If the clock is set correctly at noon, what time is it when it reads 3 PM?