Critical Thinking Puzzles

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 h...

Find the missing number ? 2 . 3 . 4 . 15 . 12 3 . 4 . 5 . 28 . 20 4 . 5 . 6 . 45 . 30 5 . 6 . 7 . 66 . 42 6 . 7 . 8 . ?? . 56

A shop sells 1 chocolate at Rs:1 each, You can exchange 3 wrappers for a chocolate. If you have Rs:15, then how many chocolates can you to...

Find next two numbers in the series: 60, 30, 20, 15, ?, ?

Find the least number which when divided by 35, leaves remainder 25; when divided by 45, leaves remainder 35 and when divided by 55, leaves ...

I bet you for Rs. 100 that if you give me Rs. 200, I will give you Rs. 300 in return. Would you bet with me? Why?

There are N secret agents each know a different piece of secret information. They can telephone each other and exchange all the information ...