What seven-letter word has hundreds of letters in it?

I have some blue and red sock in my drawer. I have a total of 4 socks. I pick 2 socks and the chance that I get a pair of red socks is 1/2.

What is the chance of picking a pair of blue socks?

Can you find out the total number of triangles in the given figure?

If you read clockwise, you can form a word by inserting three missing letters in the picture given below. Can you do it?

Take away the whole and some still remain. What is it?

Why is 6 afraid of 7?

Which digit occurred maximum times between the number 1 and 1000?

Out of four images which one is the odd one out?

A rubber ball keeps on bouncing back to 2/3 of the height from which it is dropped. Can you calculate the fraction of its original height that the ball will bounce after it is dropped and it has bounced four times without any hindrance ?

What is the four-digit number in which the first digit is one-third the second, the third is the sum of the first two, and the last is three times the second?