Can you find a pattern and the missing number in the series given below?

100, 155, 258,? , 584, 819.

Can you solve the below algebraic mathematical equation?

(J+O+I+N+T)3 = JOINT

In a town, there are over 100 flats.
Flat-1 is named first flat.
Flat-2 is named second flat.
Flat-3 is named third flat.

A visitors 'Victor' decides to walk through all the flats, he finds all the flats except flat-62.
Victor later founds that the local of the town have given it another name.

What is the name of the Flat?

Can you find the odd one out from the below words ?

First Second Third Forth Fifth Sixth Seventh, Eighth Nine Ten Eleven Twelve.

You find yourself in a strange place guarded by two guards.One of the guard always say truth while other always lies.You don't know the identity of the two.You can ask only one question to go out from there. What should you ask?

Which is faster, Heat or Cold ? Explain.

Find the number of squares in the below-given picture.

A man was just doing his job when his suit was torn. Why did he die three minutes later?

If,

Akriti = 631
Levis = 521
Sroti = 521
Aneel = 533
Then,
Sunil =?

I know a country, If you remove the last alphabet of its name, it will become a part of your body. Do you name it?