A pond had 60 fish, out of which, all but 20 died.
How many fishes are now present in that pond?

Using Only Five 5's and any mathematical operator make sum as 37

There are two insects on a tile. Insect X is sitting on one side of the tile (point A) and Insect Y is sitting opposite on the other side of the tile (point B). Now both of them decide to change their position and thus X starts crawling to point B and Y starts crawling to point A. When they meet and pass each other in between, X takes 20 seconds to reach B and Y takes just 5 seconds to reach A.

Can you calculate the total time each of the insects took to change their positions?

The LCD device should be able to tell the right time in the format HH:MM: SS in a 12-hour format. You can refer to the picture to get an idea. The device is a simple "level indicator" which has to be converted into a watch. How will you program it to work?

If you had a pizza with crust thickness 'a' and radius 'z', what's the volume of the pizza?

The square root of number 121 is "11". What is the square root of the number "12345678987654321."?

That attorney is my brother, testified the accountant.

But the attorney testified he didn't have a brother.

Who is lying?

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

Which word does the below Plexor means ?

Place a mathematical symbol between the numerals 5 and 9 in such a way that the resulting number is greater than 5 but smaller than 9.