A certain street contains 100 buildings. They are numbered from 1 to 100. How many 9's are used in these numbers?
If 5 cats catch 5 mice in 5 minutes, how long will it take one cat to catch a mouse?
Which word is least like the others? Third, fourth, fifth, sixth, seventh, eighth, ninth?
Christina is older than Kareena and Karishma. Katrina is older than Karishma and younger than Kareena. If Kareena has a brother named John, who is older than Christina, who's the youngest?
Find the next number in the series? 2, 12, 36, 80, 150, 252, 392, _ ?
How many minutes are there in Feb 2017? Note: The shortest answer is the correct answer.
Divide 110 into two parts so that one will be 150 per cent of the other. What are the 2 numbers?
Replace the question mark with the correct number in below Picture:
There is an English word that can be used up to four times in a row without modifying the spelling and form a valid grammatical sentence. Do you know what word is that?
In a boat, the father of a sailor's son is sitting with the son of the sailor. However, the sailor is not present on the boat. Can this even be possible?
Solve the counting riddle by identifying the number of triangles in the given picture.
The inventor of the Rubik’s Cube didn’t realize he’d built a puzzle until he scrambled it the first time and tried to restore it.