Find a 9-digit number, which you will gradually round off starting with units, then tenth, hundred etc., until you get to the last numeral, which you do not round off. The rounding alternates (up, down, up ...). After rounding off 8 times, the final number is 500000000. The original number is commensurable by 6 and 7, all the numbers from 1 to 9 are used, and after rounding four times the sum of the not-rounded numerals equals 24.

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

What has many keys but can’t open a single lock?

Which Number is the odd one out?

A) 7145
B) 2716
C) 5321
D) 4135

What do you get if you add 2 to 100 four times?

Why is it against the law for a man living in Delhi to be buried in Mumbai?

1 + 9 + 8 = ?
considering, 28 + 8 + 92 = 10

I was speeding and ran through a stop sign, yet two traffic officers who were there do nothing about it.

why?

You enter your friend's room. He is not in his room. Although you see that on the bed there are two dogs, five cats, two giraffes and three pigs. Also, a couple of chickens and ducks are flying in the room.

Calculate the number of legs standing on the floor.

A man is trapped in a room. The room has only two possible exits doors. Through the first door there is a room constructed from magnifying glass. The blazing hot sun instantly fries anything or anyone that enters. Through the second door there is a fire-breathing dragon. How does the man escape?