Maths Trick : 1089

Step1: Think of a 3 digit number.
Step2: Arrange the number in descending order.
Step3: Reverse the number and subtract it with the result.
Step4: Remember it and reverse the answer mentally.
Step5: Add it with the result, you have got.
  Answer: 1089

Maths Trick : Number Guess

Maths Trick: Number Guess

This is a very interesting trick. We used this trick so many times in my school days
that I still remember it. Let’s take a look.