You need to arrange three 7 and mathematical symbols to form number 1?

What is red and smells like blue paint?

Double it and multiply it by 4. Then divide it by 8 and you’ll have it once more. What number is it?

What number do you get when you multiply all of the numbers on a telephone's number pad?

Replace each alphabet with the number (1-9) to make the below equation correct.

AB * C = DE - F = GH / I

Arrange the numbers 1, 2, 3, 4, 5, 6, 7, 8 and 9 above and below the division line in a manner that the thus formed fractions equal to 1/3.

(You can use one number only once)

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?

A wealthy man lives alone in a small cottage. Being partially handicapped he had everything delivered to his cottage. The mailman was delivering a letter one Thursday when he noticed that the front door was ajar. Through the opening he could see the man's body lying in a pool of dried blood. When a police officer arrived he surveyed the scene. On the porch were two bottles of warm milk, Monday's newspaper, a catalog, flyers, and unopened mail. The police officer suspects it was foul play. Who does he suspect and why?

Bay of Bengal is in which state?

Using eight eights and addition only, can you make 1000?