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

If Rajina's daughter is my daughter's mom, who am I to Rajina?

Complete the following series. It.s very logical:

1, 4, 5, 6, 7, 9, 11, __?

How many pluses should we put between the digits of 987654321 to get a total of 99, and where?

Can you find the missing piece of the Porsche?

Three ants are going up a hill, one behind the other. The last ant then says to the other ants, 'There is an ant behind me!'' How come?

They do not possess flesh or feathers or scales or bone
But still, they are blessed with fingers and thumbs of their own.

In the image below, can you find the value of an angle(y)

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

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?