Which three-digit number, made of consecutive digits, like 567, is 2 less than a cube and 2 more than a square?

Let's play a word game. Following are some meaningless words that can be completed by adding random letters on either side of the word.

For example, the word "rdo" can be formed into "pardon".

Using the same technique, can you complete the given words?
ecalc
airb
rinci
tibac
uidel
gorit
igna
eyho

If Bihan is 10, Anirudha is 20, and Kim and Seal are both 5, but Rikold is 10, how much is Kenniger by the same trend?

John replied, when asked how old he was. In 2 years he will be twice as old as he was five years ago.' How old is he ?

A B C D E F G H

These are the letters given to you. Now you have to find out the letter that comes two to the right of the letter which is immediately to the left of the letter that comes three to the right of the letter that comes midway between the letter two to the left of the letter C and the letter immediately to the right of the letter F.

You have two buckets of 11 liters and 6 litres.
How can you measure exactly 8 litres?

Rectify the following equality 101 - 102 = 1 by moving just one digit.

How is a fly different from a mosquito?

If nine thousand, nine hundred nine dollars is written as $9,909,
how should twelve thousand, twelve hundred twelve dollars be written?

What is at the end of a rainbow?