Work This in Your Head!!
Do Not use paper and pencil!!
Do not cheat yourself - this is meant to be a mental test.
Step 1. Take
1000 and add 40 to it.
Step 2. Now add
another 1000.
Step 3. Now
add 30.
Step 4. Now add another 1000.
Step 5.
Now add 20.
Step 6. Now add another 1000.
Step 7. Now add 10.
What is your total???
Click here for answer!!!
Did you get 5000?
The correct answer is actually 4100.