Can you fill the blank with the correct number?

6 30 870 756030 _____

Consider this about a word: The first two letters signify a male, the first three letters signify a female, the first four letters signify a great, while the entire world signifies a great woman. What is the word?

There was a minor accident with a doctor's son but the doctor noticed no major injury. After the treatment, the father of that doctors son is sitting with the son of the doctor without the doctor being in the room.

How can this be possible?

I am never scared but became petrified and can’t live in a house but would die to make one. What am I?

By moving exactly three matchsticks can you make the below equation true.It can be solved by 3 ways.

Until it is measured, not known. Yet how you miss it when it has gone. What is it?

I make two people out of one. What am I?

Can you solve the below tricky visual equation?

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?

What's the best place to go shopping in the ocean?