Can you fill the blank with the correct number?

6 30 870 756030 _____

Solve the equation in the image by looking at the pattern closely.

What is the coolest letter in the alphabet?

What number should come in place of the question mark below?

Can you move 2 matchsticks to form four equal sized squares.

In 1990, a person is 15 years old. In 1995, that same person is 10 years old. How can this be?

In a Society, there are over 100 flats.

Flat 1 is named the first flat.
Flat 2 is named the second flat.
Flat 3 is named the third flat. And So On.....

A visitor decides to walk through all the flats, and he finds all the flats except flat 62.
Anmol later founds that the locals of the town have given it another name.

What is the name of the Flat?

What is next number in the pattern below:

131 517 192 123 ?

You have two buckets - one holds exactly 5 gallons and the other 3 gallons. How can you measure 4 gallons of water into the 5 gallon bucket?

(Assume you have an unlimited supply of water and that there are no measurement markings of any kind on the buckets.)

A bank customer had $100 in his account. He then made 6 withdrawals. He kept a record of these withdrawals, and the balance remaining in the account, as follows:

Withdrawals Balance left
$50 $50
$25 $25
$10 $15
$8 $7
$5 $2
$2 $0
----- -----
$100 $99

Why are the Totals not tallying?