There is a box in which distinct numbered balls have been kept. You have to pick two balls randomly from the lot.

If someone is offering you a 2 to 1 odds that the numbers will be relatively prime, for example
If the balls you picked had the numbers 6 and 13, you lose $1.
If the balls you picked had the numbers 5 and 25, you win $2.

Will you accept that bet?

How can you make the following equation true by drawing only one straight line: 5+5+5=550 ?

I am a five-letter word under you,
Remove the first letter and I am above you,
Remove the second as well and I am around you.

Who am I?

An octopus has 8 legs. A hippogriff has 6 legs and 2 pairs of wings. A sphinx has 6 legs and one pair of wings. Now we have all 3 kinds and a total of 18 insects in a cage. We have a total of 118 legs and 20 pairs of wings. How many insects do we have of each kind?

what does this picture(rebus) riddle means ?

What breaks yet never falls, and what falls yet never breaks?

There are nine letters in the below-given diagram. You have to form a nine-letter word using these letters.

Spot 5 differences in two Christmas tree below:

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

Find the last number in the series below:

voN luJ yaM raM ---