What is the next number in the series? 15 29 56 108 208 ?
If 1+9+8=1, what is 2+8+9?
What is the unique property of the following words ? * Revive * Banana * Grammar * Voodoo * Assess * Potato * Dresser * Uneven
By removing one matchstick and adding one matchstick, can you convert the word "ZOO" to an animal name?
How many times do a clock's hands overlap in a day ?
If in a car race, the man who came two places in front of the last man finished one ahead of the man who came fifth, how many contestants were there?
Can you solve this amazing hard number series problem? 7, 8, 10, 12, 16, 18 ?
Yesterday I fell from 30 feet high ladder but I don't get hurt. Why?
A man died, leaving $10,000,000 for his widow, 5 sons and 4 daughters. Each daughter received an equal amount, each son received twice as much as a daughter, and the widow received three times as much as a son. How much did the widow receive?
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?
You’ll find me on Mercury, Earth, Mars, Jupiter, Saturn, and Uranus. But never Neptune, or Venus. What am I?
In Canada, a mathematical puzzle must be solved in order to win the lottery to classify it as a “game of skill” not gambling.