Move three sticks of the spiral below to form a square.

If,

20 % 5 = 24

21 % 7 = 33

42 % 6 = 67

Then;

66 % 6 = ?

My friends called me Iron59 because my parents are a chemist and a mathematician. What is my real name?

I have eight fingers and two thumbs but I do not live. What Am I?

John buys rice at Rs.60/kg from Britain and then sells them at Rs.5/kg in India. As a result of this, he becomes a millionaire. How come?

What kind of tree can you carry in your hand?

Things are just as they seem, right? Well, check again.
Can you count the number of tigers in this picture ?

Double it and multiply it by 4. Then divide it by 8 and you’ll have it once more. What number is it?

You have two buckets of 11 liters and 6 litres.
How can you measure exactly 8 litres?

My grandson is about as many days as my son in weeks, and my grandson is as many months as I am in years. My grandson, my son and I together are 120 years. Can you tell me my age in years ?