Simple Trick

Follow these steps -

  1. Think of any integer between 50 and 100
  2. Multiply it by 2
  3. Add 7 to it
  4. Now, divide it by 2
  5. Subtract your original number (your number at step 1) from this number.

After all these calculations you got the number -

×

Problem Loading...

Note Loading...

Set Loading...