Joseph buys three kinds of chocolates for 100 rupees. The first one is priced at 5 rupees, second one at 3 rupees and third one at 0.5 rupees. If he bought 100 chocolates in total, how many pieces do you think he bought each chocolate?
A certain street contains 100 buildings. They are numbered from 1 to 100. How many 9's are used in these numbers?
You see me once in June, twice in November, and not at all in May. What am I?
I make a loud sound when I’m changing. When I do change, I get bigger but weigh less. What am I?
I am a number I am not an odd number I am higher than 90 I am not higher than 100 If you subtract me from 100, you get nothing. What number am I?
If in a code language, DISTANCE is written as IDTUBECN and DOCUMENT is written as ODDVNTNE, the how will THURSDAY be coded as in the same language?
What has many keys but can’t open a single lock?
Count the number of lines in the image below ?
If we add four times the age of John four years from now to five times his age five years from now we get ten times his current age. How old will John be two years from now?
I came first on earth but second on the heaven. I also came twice in a week but found just once in a year. I stay away from months but you can find me in February. What am I?
A mother is 21 years older than her child. In exactly 6 years from now, the mother will be exactly 5 times as old as the child. Where's the father?
There is a cryptic organization called Cicada 3301 that posts challenging puzzles online, possibly to recruit codebreakers and linguists.