Simple Math Tricks part 1


Simple Math Tricks
  
 Always Get 1 

1. Pick a number.
2. Add 3.
3. Multiply by 2.
4. Subtract 4.
5. Divide by 2.
6. Subtract the number you started with.
 
 
 When Is Your Birthday?

Ask someone to follow these steps:
1. Multiply the number of the month by 5.
2. Add 7.
3. Multiply by 4.
4. Add 13.
5. Multiply by 5.
6. Add the day of the month.
7. Subtract 205.
The last two digits are the day of the month, and the   First digit(s) is the month number. (To make this seem more amazing, have them tell you the result before they  subtract 205, and you do that part in your head.)
 
Compiled By:  Surinder Kumar
DRP Math  Pathankot ( Punjab)