what's the probability of getting a king or a queen from a pack of 52 cards?
There are five vowels (a, e, i, o, u) in the English language. Can you tell us a word that contains all these vowels?
You have two rectangular wires. Both of them have property that when you light the fire from one end , it will take 60 minutes to get completely burn. However, they do not burn at consistent speed (i.e it might be possible 1st 20% burn in 50 minutes and 80% can burn in 10 minutes). So how could you measure 45 minutes ?
Can you count the number of matches in the picture below ?
Can you find the odd number in the following? 2716, 4135, 5321 and 7145
I have some blue and red sock in my drawer. I have a total of 4 socks. I pick 2 socks and the chance that I get a pair of red socks is 1/2. What is the chance of picking a pair of blue socks?
All of Jacob's shoes are red except two. All of Jacob's shoes are green except two. All of Jacob's shoes are yellow except two. How many shoes does Jacob have?
Railroad Crossing, look out for the cars. Can you spell that, without any R's ?
My first is in chocolate but not in ham. My second is in cake and also in jam. My third at tea time is easily found. Altogether, this is a friend who is often around. What is it?
What has a bottom at the top?
John is selling fruits. He sells grapes at $30, Dates $25, and a Wolfberry $45. At what price does he sell fig? PS: Logical Thinking
In Canada, a mathematical puzzle must be solved in order to win the lottery to classify it as a “game of skill” not gambling.
