5251
points
Questions
1388
Answers
185

If you are in a dark room with a candle, a wood stove and a gas lamp.
You only have one match, so what do you light first?
View SolutionSubmit Solution 2889 views
 2 answers
 1 votes

A Petri dish hosts a healthy colony of bacteria. Once a minute every bacterium divides into two. The colony was founded by a single cell at noon. At exactly 12:43 (43 minutes later) the Petri dish was half full.
At what time will the dish be full?View SolutionSubmit Solution 3137 views
 1 answers
 1 votes

What should be the biggest number being formed using Four 3s according to you?
Think Big! Bigger! and the Biggest!!!!
View SolutionSubmit Solution 4807 views
 6 answers
 0 votes

The day after tomorrow is the third day after Wednesday.
Which day was the day before yesterday?View SolutionSubmit Solution 2708 views
 3 answers
 1 votes

A bucket is full of water. 50% of the water is taken from it every hour.
How many hours will it take until it is completely empty?Hint: Answer is not infinite 🙂
View SolutionSubmit Solution 6265 views
 1 answers
 0 votes

A man decides to buy a nice horse. He pays $60 for it, and he is very content with the strong animal. After a year, the value of the horse has increased to $70 and he decides to sell the horse. However, already a few days later he regrets his decision to sell the beautiful horse, and he buys it again. Unfortunately, he has to pay $80 to get it back, so he loses $10. After another year of owning the horse, he finally decides to sell the horse for $90.
What is the overall profit the man makes?
View SolutionSubmit Solution 2917 views
 2 answers
 1 votes

Emma has bought ten trees for her garden. She wants to plant these trees in five rows, with four trees in each row.
How must Emma plant the 10 trees in 5 rows of 4 each?
View SolutionSubmit Solution 3185 views
 2 answers
 2 votes

In your bedroom, you have a drawer with 2 red, 4 yellow, 6 purple, 8 brown, 10 white, 12 green, 14 black, 16 blue, 18 grey and 20 orange socks. It is dark in your bedroom, so you cannot distinguish between the colors of the socks.
How many socks do you need to take out of the drawer to be sure that you have at least three pairs of socks of the same color?
View SolutionSubmit Solution 7168 views
 3 answers
 0 votes