# Category: math tricks

## Divide number by 15 Shortcut

Dividing can be a time-consuming task. However, if you know how to divide number by 15 shortcut, you bet, you can do it in seconds. Without much adeau, let us see the steps on how...

## Divisibility Rules| Number divisible by 2,3,4,5,6,7,8,9,10,11 or 13

Divisibility Rules are useful when you want to find out if the given big number is exactly divisible or not without actually dividing.This saves a lot of time which is the need of the...

## Problems On Ages Shortcuts

Problems on Ages is one of the questions asked in every Bank Exam. When you know that this is a sure question, why not prepare yourself well to stand up to the competition. Equip...

## Square Root Shortcut Nonperfect Squares

In the previous trick, we learned how to find the square root of any number which is a perfect square. Now, using this square root shortcut, you can easily find the square root of...

## Sum of Consecutive Numbers Shortcut

Finding the sum of consecutive numbers is a common question asked in competitive exams. You can now find the sum of consecutive numbers starting with 1, sum of consecutive odd numbers and sum of...