Which word does the below Plexor means ?

Considering the below equation:

V + II - VI = 10
IV - X + VIII = 20
IV - VII + VI = 30

Then, I + II + III = ?

What came first, the chicken or the egg?

In the image below, can you find the value of an angle(y)

Which of the below owl is odd one out?

f you were running a race, and you passed the person in 2nd place, what place would you be in now?

Use only one mathematical symbol and all numbers (0-9) to get a sum of 99

John can eat 27 chocolates in an hour, Jacob can eat 2 chocolates in 10 minutes, and Jolly can eat 7 chocolates in 20 minutes. How long will it take them to share and eat a box of 120 chocolates whilst playing Chess?

Rectify the following equality 101 - 102 = 1 by moving just one digit.

I get hot but I never sweat,
I cook food but I am not a chef,
I have a door but you can't enter me,
I have a light but I am not a lamp.
Who am I?