A boat full of people goes under a bridge and when it comes out the other side not a single person is on it. How can this be?
All the passengers are married.
All the passengers are married.
This problem can be solved by preschool children in five to ten minutes, by programmers in an hour and by people with higher education…well, check it yourself.
8809 = 6
7111 = 0
2172 = 0
6666 = 4
1111 = 0
3213 = 0
7662 = 2
9313 = 1
0000 = 4
2222 = 0
3333 = 0
5555 = 0
8193 = 3
8096 = 5
1012 = 1
7777 = 0
9999 = 4
7756 = 1
6855 = 3
9881 = 5
5531 = 0
2581 = ?
What is the missing number and why?
Two. The number is how many closed circles there are in the 4 digits. 0, 6 and 9 each have one, 8 has 2.
Two. The number is how many closed circles there are in the 4 digits. 0, 6 and 9 each have one, 8 has 2.
You are given the numbers 777, 888 and 999. Using the numbers once and adding, subtracting, multiplying or dividing, how can you make 999?
(7 x 7 x 7) + (9 x 9 x 8) + ((9 – 8) x 8) = 999
(77 + 7) + 888 + (9 + 9 + 9) = 999
If other operators were allowed, another solution would be 999 modulo (888 x 777). I’m sure there are more solutions.
(7 x 7 x 7) + (9 x 9 x 8) + ((9 – 8) x 8) = 999
(77 + 7) + 888 + (9 + 9 + 9) = 999
If other operators were allowed, another solution would be 999 modulo (888 x 777). I’m sure there are more solutions.
Ralph goes to the hardware store to buy something for his house. He asks the clerk how much one will cost and the clerk looks it up and tells him it will be $3. He asks about buying twelve and is told it will be $6. Two hundred will cost $9.
What is Ralph buying?
Door numbers at $3 each.
Alfred and Bill are clerks at the local grocery store. Alfred can stock a shelf in 20 minutes, but Bill is new and takes 30 minutes. How long would it take for them to stock a shelf together?
Working together they can stock a shelf at a rate of 1/20 + 1/30 (or 5/60) per minute. They’ll finish in 12 minutes
Working together they can stock a shelf at a rate of 1/20 + 1/30 (or 5/60) per minute. They’ll finish in 12 minutes
Three rooms contain:
1) Gold coins
2) Currency notes
3) Cotton bags
If all three rooms catch fire, which room will the ambulance pour water on first?
An ambulance doesn’t pour water.
An ambulance doesn’t pour water.
SO, ND, JF, MA, __, __
What are the next two pairs of letters?
MJ, JA. September, October, November, December…
MJ, JA. September, October, November, December…
What letter comes next?
O T T F F S S
E (one, two, three, four, five, six, seven e ight)
E (one, two, three, four, five, six, seven e ight)
What 6-letter word has the same pair of letters in spots 1 and 5, a different pair in spots 2 and 6 and contains a ‘u’ in between?
church, delude, inulin or recure
church, delude, inulin or recure
Go back. You must strive to find a way to stay alive. What is 4+uo.5?
South. If you read the letters from back to front they make 5.ou+4, or south.
South. If you read the letters from back to front they make 5.ou+4, or south.