Can you count the number of matches in the picture below ?

Replace the question mark with the correct number in below Picture:

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?

If all Goats are Sheep and all Sheep are Deers, are all Deers Goats ?

What number does the below three word/phrase identify and why?
1. Deck
2. Year
3. Singing in the Rain

What four weights can be used to balance from 1 to 30 pounds?

Can you think of a smallest +ve number such that if we shuffle the digits of the number, the new number becomes double the original number?

All Marigolds are flowers.
Few Flowers are used to make colors.
Therefore, some Marigold are used to make colors.

True Or False?

A man has eighty-one cows ( numbered 1,2,3...81 as such). The beauty is that cow no. 1 gives 1ltr of milk, cow no. 2 gives 2ltrs of milk and so on. The man wants to equally distribute the cows among his nine sons so that each one of them gets the same quantity of milk.

By including only four matchsticks in below picture, you have to make "Four Triangles And Two Squares"