ISC Computer 2015 Practical Paper Solved

ISC Computer 2015 Practical Paper Solved

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Question :1

Inputs two integers M and N and display the number greater than M whose digit’s sum is equal to N and number of digits of new number.

Sample Input : 

M = 110

N = 11

Sample Output :

The Required Number is : 119 (1 + 1 + 9 = 11)

Total Number of Digits is : 3

//Publisher : Sharma Tutorials Jamshedpur

//Author : Shubham Kumar Sharma

//Uploaded At : sharmatutorialsjsr.blogspot.com

import java.util.*;

public class Number

{

    public static void main()

    {

        Scanner in=new Scanner(System.in);

intm,n,t,s=0,d=0,r;

System.out.print("Enter the Value of M : ");

        m=in.nextInt();

System.out.print("Enter the Value of N : ");

        n=in.nextInt();

        if((m>=100)&&(m<=10000)&&(n<100))

        {

            while(true)

            {

                t=m;

for(;t!=0;)

                {

                    r=t%10;

                    s=s+r;

                    t=t/10;

                    d++;

                }

                if(s==n)

                {

System.out.println("The Required Number is : "+m);

System.out.println("Total Number of Digits is : "+d);

                    break;

                }

                s=0;

                d=0;

                m++;

            }

        }

        else

        {

System.out.println("INVALID INPUT");

        }

    }

}

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Question : 2

Inputs a matrix of order M  M and displays original matrix, rotated matrix and sum of corner elements.

Sample Input :

1      2      3     

2      4      5     

3      5      6     

Sample Output :

ORIGINAL MATRIX

1      2      3     

4      5      6     

7      8      9     

MATRIX AFTER ROTATION

7      4      1     

8      5      2     

9      6      3     

Sum of the corner elements : 20

//Publisher : Sharma Tutorials Jamshedpur

//Author : Shubham Kumar Sharma

//Uploaded At : sharmatutorialsjsr.blogspot.com

import java.util.*;

public class Matrix_1

{

    public static void main()

    {

        Scanner in=new Scanner(System.in);

intm,i,j,s;

System.out.println("Enter size of matrix : ");

        m=in.nextInt();

        if((m>2)&&(m<10))

        {

inta[][]=new int[m][m];

intb[][]=new int[m][m];

System.out.println("Enter Elements in the matrix : ");

            for(i=0;i<m;i++)

            {

                for(j=0;j<m;j++)

                {

                    a[i][j]=in.nextInt();

                }

            }

System.out.println("ORIGINAL MATRIX");

            for(i=0;i<m;i++)

            {

                for(j=0;j<m;j++)

                {

System.out.print(a[i][j]+"\t");

                }

System.out.println();

            }

            for(i=0;i<m;i++)

            {

                for(j=0;j<m;j++)

                {

                    b[j][m-1-i]=a[i][j];

                }

            }

System.out.println("MATRIX AFTER ROTATION");

            for(i=0;i<m;i++)

            {

                for(j=0;j<m;j++)

                {

System.out.print(b[i][j]+"\t");

                }

System.out.println();

            }

            s=a[0][0]+a[0][m-1]+a[m-1][m-1]+a[m-1][0];

System.out.println("Sum of the corner elements : "+s);

        }

        else

System.out.println("SIZE OUT OF RANGE");

    }

}

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Question : 3

Inputs a sentence and coverts all the first letter of a word to upper case and display the number of vowels and consonants present in each word of a sentence.

Sample Input :

Shubham kumarsharma solved ISC questions at sharma tutorials jamshedpur.

Sample Output :

New Sentance :

Shubham Kumar Sharma Solved ISC Questions At Sharma Tutorials Jamshedpur.

Words             Vowels    Consonants

Shubham                2              5

Kumar                    2              3

Sharma                   2              4

Solved                     2              4

ISC                          1              2

Questions               4              5

At                            1              1

Sharma                   2              4

Tutorials                 4              5

Jamshedpur           3              7

//Publisher : Sharma Tutorials Jamshedpur

//Author : Shubham Kumar Sharma

//Uploaded At : sharmatutorialsjsr.blogspot.com

import java.util.*;

public class Vowels_Consonants

{

    public static void main()

    {

        Scanner in=new Scanner(System.in);

        String s,w[],u="";

inti,j,v=0,co=0;

        char c;

System.out.println("Enter Your Sentence : ");

        s=in.nextLine();

        if((s.charAt(s.length()-1)=='.')||(s.charAt(s.length()-1)=='?'))

        {

            u=u+Character.toUpperCase(s.charAt(0));

            for(i=1;i<s.length();i++)

            {

                if((s.charAt(i)==' ')&&(Character.isLetter(s.charAt(i+1))))

                u=u+' '+Character.toUpperCase(s.charAt(++i));

                else

                u=u+s.charAt(i);

            }

System.out.println("New Sentance : "+u);

            w=u.split("[.? ]+");

System.out.println("Words\t\tVowels\tConsonants");

            for(i=0;i<w.length;i++)

            {

                for(j=0;j<w[i].length();j++)

                {

                    c=w[i].charAt(j);

                    if((c=='a')||(c=='e')||(c=='i')||(c=='o')||(c=='u')||(c=='A')||(c=='E')||(c=='I')||(c=='O')||(c=='U'))

                    v++;

                    else

                    co++;

                }

System.out.println(w[i]+"\t\t"+v+"\t"+co);

                v=0;

                co=0;

            }

        }

        else

System.out.println("Invalid Input");

    }

}