What number does the below three word/phrase identify and why?
1. Deck
2. Year
3. Singing in the Rain

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

I sleep during the day and fly at night, but I have no feathers to aid my flight. What am I?

I have Rs.50 and I spend it in the way as below.

In the Chess Board picture below white army is arranged. You need to add a black army on the board such that no piece is under any threat.
Note: Army comprised of 1 king, 1 queen, 2 rooks, 2 bishops, 2 knights, and 8 pawns.

Rectify the following equality 101 - 102 = 1 by moving just one digit.

Do You See It?

You visit a home for specially-abled children on the occasion of Christmas where you meet with 50 children. You have a box of chocolates containing 50 chocolates exactly.

What if you were asked to one chocolate to each child in a manner that one chocolate still remains in the box? Is it possible?

A man dies of old age on his 25 birthday. How is this possible?

What is the value of 1/2 of 2/3 of 3/4 of 4/5 of 5/6 of 6/7 of 7/8 of 8/9 of 9/10 of 1000?