How much will a 38° angle measure when looked at under a microscope that magnifies ten times?
How old is your son? asked a man to his neighbour. My son is five times as old as my daughter and my wife is five times as old as my son. I am twice as old as my wife whereas my grandmother, who is celebrating her eighty-first birthday is as old as all of us put together.
How old is the man's son ?
The average age of 10 members of a committee is the same as it was 4 years ago, because an old member has been replaced by a young member. Find how much younger is the new member ?
What 8 letter word can have a letter taken away and it still makes a word. Take another letter away and it still makes a word. Keep on doing that until you have one letter left. What is the word?
I never stop running even when I standstill. If I am formed by joining two identical bodies together, can you guess who I am?
Keyboard words are not in alphabetical order, Why?
A man dies of old age on his 25 birthday. How is this possible?
What comes
Once in a Year
Twice in a Month
4 times in a Week
6 times in a Day
It has five wheels, though often think four, You cannot use it without that one more, You can put things in it, you can strap things on top, You can't find it in the market, but you can still go shop. What is it?
When a clock is observed, the hour hand is at a minute mark and the minutes hand is six minutes ahead of it.
When the clock is observed again after some time, the hour hand is precisely on a different minute mark and the minute hand is seven minutes ahead of it.
Can you calculate how much time has elapsed between the two observations?
What work can one never finish?
In the 1920s, people feared that crossword puzzles would contribute to illiteracy.