Which word does the below Plexor means ?

A new Engineering building containing 100 offices had just been completed. John was hired to paint the numbers 1 to 100 on the doors. How many times will John have to paint the number nine (9)?

I am a prime number.
The double of myself is equal to the square of me.

which number am I?

'S' refers to the number of seconds in a day and 'H' refers to the number of hours in ten years. Which quantity out of these two is greater?

You Throw The Outside, Cook The Inside
Eat The Outside, Throw The Inside.

What Is It?

No one wants to have it, but if one got it, he does not want to lose it. What is It?

I’m tall when I’m young, and I’m short when I’m old. What am I?

I look at you, you look at me, I raise my right, you raise your left. What am I?

There is a place where if I stand up straight, I will still be considered sideways.

If you can spot the hidden clock quickly, you are often those with high IQs and exceptionally keen observation skills. You excel in noticing the finest details that others might miss and can process visual information at lightning speed.