I am the beginning of the end, and the end of time and space. I am essential to creation, and I surround every place. What am I?

A detective visits his friend John just to discover that John's neighbour Dr Jacob was murdered. Dr Jacob, who is a mathematician wrote the murderer's name in a code word "Hcqtfz". There were five suspects
1. Ajit
2. Pankaj
3. Ganpat
4. Deenu
5. Hariya

The Detective was instantly able to find the murderer.
Can you?

What will you call your mother's brother's brother-in-law?

What number comes next in this sequence:
7 8 5 5 3 4 4 _

A father is locked up in jail. His wife has gone bankrupt. Their male child has to sell his hotel in order to gain some money. Yet their girl child does not care and is quite happy.

How can someone be so rude?

Can you complete the sequence puzzle?

AR TA GE CA LE VI LI _

John went to buy some expensive, foreign chocolates. He only had Rs 100 with him. When he reached the shop, he got out and know that on those chocolates, there was a 15% import duty and 5% VAT.

How much worth chocolate should he buy so that he can accommodate it in Rs 100?

I shave every day, but my beard stays the same. What am I?

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

How Come ??

I am a five-letter word and comprises two different vowels and three same consonants. I am so strong that I can spoil your entire work.

Can you find out who am I?