Find a 9-digit number, which you will gradually round off starting with units, then tenth, hundred etc., until you get to the last numeral, which you do not round off. The rounding alternates (up, down, up ...). After rounding off 8 times, the final number is 500000000. The original number is commensurable by 6 and 7, all the numbers from 1 to 9 are used, and after rounding four times the sum of the not-rounded numerals equals 24.

Intelligence Agency need to break the vault but the problem is that they are not able to break the vault.

On the vault, a text is written as:

31 11 33 33 43 45
21 25
31 24 11 31 51 41

To Break the code Intelligence Agency brings a mathematician named Joseph.
Minutes later he deciphers the code.

Whats the code?

Decode the below four famous ciphers:

8P of the SS
1M of the E
1S of the SS
60M in 1H

If in a car race, the man who came two places in front of the last man finished one ahead of the man who came fifth, how many contestants were there?

How can one talk without saying a single word?

Can you find the hidden animal in the picture below?

Take 9 from 6, 10 from 9, 50 from 40, and leave 6.

How Come ??

Three doctors said that Bill was their brother. Bill says he has no brothers. How many brothers does Bill actually have?

A mules travels the same distance daily.
I noticed that two of his legs travels 10km and the remaining two travels 12km.
Obviously two mules legs cannot be a 2km ahead of the other 2.

The mules is perfectly normal. So how come this be true ?

The current time can be represented by below textual rebus.

0
=========
B.Sc
LLB

Can you tell us the current time?