How many times in a given day, minutes and hour clock comes in a straight line ?

In a contest, four fruits (an apple, a banana, an orange, and a pear) have been placed in four closed boxes (one fruit per box). People may guess which fruit is in which box. 123 people participate in the contest. When the boxes are opened, it turns out that 43 people have guessed none of the fruits correctly, 39 people have guessed one fruit correctly, and 31 people have guessed two fruits correctly.
How many people have guessed three fruits correctly, and how many people have guessed four fruits correctly

Can you arrange four 9's and use at most 2 math symbols, to make the total 100?

Find The Missing Number In the Sequence.
6 25 64 ? 32 1

Three doctors said that Bill was their brother. Bill says he has no brothers. How many brothers does Bill actually have?

Find the last number in the series below:

voN luJ yaM raM ---

What question can you never answer yes to?

A farmer and his neighbour once went to Emperor Akbar"s court with a complaint. "Your Majesty, I bought a well from him," said the farmer pointing to his neighbour, "and now he wants me to pay for the water."
"That"s right, your Majesty," said the neighbour. "I sold him the well but not the water!"?
The Emperor asked Birbal to settle the dispute. How did Birbal solve the dispute?

I have an apple tree , number of apple in this tree get doubles every week.

On 30th week , the tree gets completely filled with apples :-)



Can you tell me , on what week does my tree is half covered with apples ?

I know a ten-letter word in the English language which can be typed using only the top rows of the computer keyboard.