The doctor advised his patient to take a tablet after every fifteen minutes. He gave him five tablets in total. How much time will he take to have all the five tablets?
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?
Can you arrange four 9's and use at most 2 math symbols, to make the total 100?
I have a mouth but I don't eat. I have a bank but have no money. I have a bed but i dont sleep. I wave but have no hands. Who Am I ?
Can you count the number of quadrilaterals in the picture below?
Take away my first letter, then take away my second letter. Then take away the rest of my letters, yet I remain the same. What am I?
What has one letter and starts with an E?
How can you make the following equation true by drawing only one straight line: 5+5+5=550 ?
What goes up but never comes down?
13 decks of cards have been mixed. What is the minimum number of cards that must be taken out from the above-mixed cards to guarantee at least one 'four of a kind?
Solve the equation in the image by looking at the pattern closely.
In the 1920s, people feared that crossword puzzles would contribute to illiteracy.
