Senaman otak untuk korang.....tricky..tricky...

Below are 4 questions...

You have to answer them instantly. You can't take your time and DON'T LOOK AT THE ANSWERS BEFORE TRYING.

First Question:Very tricky maths!Note: This must be done in your head only.Do NOT use paper and pencil or a calculator.Take 1000 and add 40 to it. Now add another 1000. Now add 30. Add another 1000. Now add 20. Now add another 1000. Now add 10. What is the total?

Second Question:You are participating in a race. You overtake thesecond person. What position are you in?

Third Question:If you overtake the last person, then you are...?

Forth questionMary's father has five daughters: 1. Nana, 2. Nene,3.Nini, 4. Nono.What is the name of the fifth?