1 dollar = 100 cent
= 10 cent x 10 cent
= 1/10 dollar x 1/10 dollar
= 1/100 dollar
= 1 cent

=> 1 dollar = 1 cent

solve this tricky problem?

There is an English word that can be used up to four times in a row without modifying the spelling and form a valid grammatical sentence.

Do you know what word is that?

What runs around the whole yard without moving?

If an electric train is travelling south, then which way is the smoke going?

What do you get if you add 2 to 100 four times?

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?

Find the next number in the sequence

5 12 24 36 ?

Find out the missing number in the picture attached:

Count the number of lines in the image below ?

Why are all black people so quick ?