Bay of Bengal is in which state?

Using four sevens (7) and a one (1) create the number 100. Except for the five numerals, you can use the usual mathematical operations (+, -, x, :), root and brackets ()

A man was just doing his job when his suit was torn. Why did he die three minutes later?

There is a square of a particular number which when doubled, becomes 7 more than its quarter.

Can you find the number?

Count the number of times the letter "F" appears in the following paragraph:

FAY FRIED FIFTY POUNDS OF
SALTED FISH AND THREE POUNDS
OF DRY FENNEL FOR DINNER FOR
FORTY MEMBERS OF HER FATHER'S FAMILY.

When I got four, I have it none.
When I got two, I have it some.
When I got none, I have it all.

What is it?

When 99 is considered higher than 100?

Why do we preferably have round manhole covers and not square ones?

I have eight fingers and two thumbs but I do not live. What Am I?

An equation has been laid down using a few matchsticks. However, as you can see, the equation is not correct. Can you correct the equation if you are allowed to add or remove 5 matchsticks?