It can be easily calculated that the digits 0 to 9 can be arranged into 3628800 distinct ten-digit numbers.
But I also know how many of these numbers are prime.
Do you?
Zero
The sum of numbers from zero to nine is 45 and can be divisible by 3 and 9.
I have 100 coins in my wallet.
What is the minimum number of coin(s), i would be required in order to make sure each coin touched exactly three other coins.
4
3 placed flat on the table in a triangle(touching each other) and put the fourth one on top of them in the middle.
If 5 Rats eat 5 cheese in 5 seconds.
How many seconds would it take 4 Rats to eat 4 cheese ?
5 seconds
In a rainy season, one day 3 huge ladies walking under a normally sized umbrella.
The umbrella is not huge enough to accommodate all 3 ladies yet not a single lady got wet.
Why?
Its not raining , its just a rainy season :p
Yesterday i fell from 30 feet high ladder but i dont get hurt. Why ?
I fell from bottom stair
Identify Me
Hint1: I am a god
Hint 2: I am a planet
Hint 3: measurer of heat.
Mercury
1. Where does Easter come before Valentine's Day?
2. Do you know what is in the middle of Valentine?
3. What did the lady bee say to the man bee on the occasion of Valentine Day
1. off-course in the dictionary
2. Its the letter 'N'
3. I love being(bee-ing) with you
