I am quite hot but become too cold if you remove the first two letters. What am I?

Find the next number in the following series:
6, 14, 26, 98, __?

I am a white box having no key or lid.
Yet there is a golden treasure inside it.

What Am I?

Can you find out the remainder when 3^300 is divided by 5?

What does below chemistry rebus means?

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?

What is in seasons, seconds, centuries and minutes but not in decades, years or days?

We have four gears with below features=> Both Gear A and D has 60 teeth=> Gear B has 40 teeth=> Gear C has 20 teeth=> Every two minutes, Gear B makes 25 full turns.What is the relative speed of Gear A and Gear B?

If you're 8 feet away from a door and with each move you advance half the distance to the door. How many moves will it take to reach the door?

What is next number in the pattern below:

131 517 192 123 ?