Java program to accept the amount from the user and display its break-up in descending order of denomination. (i.e. preference should be given to the highest denomination available) along with the total number of notes.

Read More »# Class 12

## Program to Check for Kaprekar Number

Program in Java (BlueJ) to input a number and check whether it is a Kaprekar number or not. A Kaprekar number is a number, whose square is found out and the sum of the left and right part of its square (divided from its middle part) is equal to the number itself.

Read More »## [Question 1 (Prime Palindrome)] ISC 2012 Practical [Solved]

Java Program for Printing all the Prime palindrome numbers in the given range. Solution of Program 1 of ISC 2012 Computer Science Practical Exam.

Read More »## Program on Decimal to Roman Number Conversion [Method 2]

This is the Second Method of Converting a Decimal Number entered by the user into its Roman Equivalent. Kindly read Method 1 also. [Note: The number entered should be within the Range 1-3999]

Read More »## Program on Decimal to Roman Number Conversion [Method 1]

This is the First method of finding the Roman equivalent of any Decimal number entered by the user. [The number entered should be within the Range 1-3999]

Read More »## Program to find the LCM of two numbers [Method 2]

This is Method 2 of finding the LCM of two given numbers and is a better way of finding the LCM compared to Method 1. It is better because, the number of times the for loop executes is reduced drastically.

Read More »## Swapping two numbers without using third variable [Method 2]

This is the Java programming code written in BlueJ which swaps the values of two numbers without using any third variable. This is the second method in which we have used the concept of simple mathematical operations including addition and subtraction.

Read More »## Swapping two numbers without using third variable [Method 1]

This is the Java programming code written in BlueJ which swaps the values of two numbers without using any third variable. This is the first method in which we have used the concept of Bitwise XOR operator which is indicated by a caret ( ^ ).

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