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?
John replied, when asked how old he was. In 2 years he will be twice as old as he was five years ago.' How old is he ?
Things are just as they seem, right? Well, check again.
Can you count the number of tigers in this picture ?
As you can see that fifteen matches have been used to form an arrangement. What you have to do is remove any six of them to make them ten.
I am a three digit number.
My tens digit is five more than my ones digit.
My hundreds digit is eight less than my tens digit.
What number am I?
Chhote se Chintu Miyan,
Lambi si Pooch.
Jahan Jaye Chintu Miyan,
Wahan Jaye Pooch.
छोटे से चींटू मियाँ,
लंबी सी पूंछ।
जहाँ जाये चींटू मियाँ,
वहाँ जाये पूंछ।
Bolo kya?
When I get multiplied by any number, the sum of the figures in the product is always me. What am I?
What has hands, but can’t clap?
What does below rebus means ?
using four eights (8) and a one (1) and one mathematical symbol , create the number 100
Look at this sequence from top to bottom. What is the next number in the sequence?
1
11
21
1211
111221
312211
In 2011, people playing Foldit, an online puzzle game about protein folding, resolved the structure of an enzyme that causes an Aids-like disease in monkeys. Researchers had been working on the problem for 13 years. The gamers solved it in three weeks.