Krish is 45 years old and his mother Crishtina is 73 years old.

Can you find out how many years ago, his mother was three times his age?

Chef Andrea has to light the kitchen stoves to open her restaurant for the day. There are three stoves in the kitchen: A glass stove, a brick stove, and a wood stove. She only has one match. Which does she light up first?

Baseball bat and ball cost $100. If the bat cost $99 more than the ball, what is the cost of each?

How many people must be gathered together in a room, before you can be certain that there is a greater than 50/50 chance that at least two of them have the same birthday?

What word is identified by the below rebus?

Your Your Your Your Your
Your Your Your Your Your

There is a hypothetical state between the USA and Mexico border 'Tango'.
Here 70 percent of the population have defective eyesight, 75 percent are hard of hearing, 80 percent have Nose trouble and 85 percent suffer from allergies, what percentage (at a minimum) suffer from all four ailments?

I am the beginning of the end, and the end of time and space. I am essential to creation, and I surround every place. What am I?

Complete the following series. It.s very logical:

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

You have a thousand Re. 1 coins with you. You have ten bags with you and you can put any number of coins in each of the bags. The condition is that if someone asks you for any amount between 1 and 1000, you must be able to give that amount by just giving the bag (you are not allowed to open the bag and give coins).

How will you do it?

Take 9 from 6, 10 from 9, 50 from 40, and leave 6.

How Come ??