CBSE Sample Question Papers for Class 12 Computer Science Old 2020
Class XII
Computer Science – OLD (283)
Sample Question Paper 2019-20
Max. Marks: 70 Time: 3 hrs
General Instructions:
- All questions are compulsory.
- Programming Language with C+ +
- In Question 2(b, d) ,3 and 4 has internal choices.
Question 1.
(a) Write the type of C++ Operators (Arithmetic, Logical, and Relational Operators) from the following: [2]
(i) !(ii) !=(iii) &&(iv) %
(b) Observe the following program very carefully and write the name of those header file(s), which are essentially needed to compile and execute the following program successfully: [1]
void main()
{
char text[20], newText[20];
gets(text);
strcpy(newT ext,text);
for(int i=0;i<strlen(text);i++)
if(text[i] = =’A’)
text[i] = text[i]+2;
puts(text);
}
(c) Rewrite the following C++ code after removing any/all Syntactical Error(s) with each correction underlined. [2]
Note: Assume all required header files are already being included in the program.
#define float PI 3.14 void main( )
{
float R=4.5,H=1.5;
A=2*PI*R*H + 2*PIpow(R,2);
cout<< ‘ Area= ’ <<A<<endl;
}
(d) Find and write the output of the following C++ program code: [3]
Note: Assume all required header files are already being included in the program.
void main( )
{
int Ar[ ] = { 6,3 , 8 , 10,4,6,7} ;
int *Ptr = Ar , I ;
cout<<++*Ptr++ << ‘@’ ;
I = Ar[3] – Ar[2] ;
cout<<++*(Ptr+I)<<‘@'<<“\n” ;
cout<<++I + *Ptr++ << ‘@’ ;
cout<<*Ptr++ <<‘@'<< ‘\n’ ;
for( ; I >=0 ; I -=2)
cout<<Ar[I] << ‘@’ ;
}
(e) Find and write the output of the following C++ program code: [2]
type def char STRING[80];
void MIXNOW(STRING S)
{
int Size=strlen(S);
for(int I=0;I<Size;I+=2)
{
char WS=S[I];
S[I]=S[I+1];
S[I+1]=WS;
}
for (I=1;I<Size;I+=2)
if (S[I]>=’M’ && S[I]<=’U’)
S[I]=’@’;
}
void main()
{
STRING Word=”CBSEEXAM2019”;
MIXNOW(Word);
cout<<W ord<<endl;
}
(f) Observe the following program and find out, which output(s) out of (i) to (iv) will be expected from the program? What will be the minimum and the maximum value assigned to the variable Alter? [2]
Note: Assume all required header files are already being included in the program.
void main( )
{
randomize();
int Ar[]={10,7}, N;
int Alter=random(2) + 10 ;
for (int C=0;C<2;C++)
{
N=random(2) ;
cout<<Ar[N] +Alter<<”#”;
}
}
(i) 21#20#
(ii) 20#18#
(iii) 20#17#
(iv) 21#17#
CBSE Previous Year Question Papers for Class 10 and 12 Last 10 Years
Question 2.
(a) What is a copy constructor? Illustrate with a suitable C++ example. [2]
(b) Write the output of the following C++ code. Also, write the name of feature of Object Oriented Programming used in the following program jointly illustrated by the Function 1 to Function 4. [2]
void My_fun ( ) // Function 1
{
for (int I=1 ; I<=50 ; I++) cout<< “-” ;
cout<<end1 ;
}
void My_fun (int N) // Function 2
{
for (int I=1 ; I<=N ; I++) cout<<“*” ;
cout<<end1 ;
}
void My_fun (int A, int B) // Function 3
{
for (int I=1. ;I<=B ;I++) cout <<A*I ;
cout<<end1 ;
}
void My fun (char T, int N) // Function 4
{
for (int I=1 ; I<=N ; I++) cout<<T ;
cout<<end1;
}
void main ( )
{
int X=7, Y=4, Z=3;
char C=’#’ ;
My_fun (C,Y) ;
My_fun (X,Z) ;
}
OR
(b) Write any four differences between Constructor and Destructor function with respect to object oriented programming.
(c) Define a class Ele_Bill in C++ with the following descriptions: [4]
Private members:
Cname of type character array
Pnumber of type long
No_of_units of type integer
Amount of type float.
Calc_Amount( ) This member function should calculate the amount as No_of_units*Cost .
Amount can be calculated according to the following conditions:
No of units Cost
First 50 units Free
Next 100 units 0.80 @ unit
Next 200 units 1.00 @ unit
Remaining units 1.20 @ unit
Public members:
* A function Accept( ) which allows user to enter Cname, Pnumber, No_of_units and invoke function Calc_Amount().
* A function Display( ) to display the values of all the data members on the screen.
(d) Answer the questions (i) to (iv) based on the following: [4]
class Faculty
{
int FCode;
protected:
char FName[20];
public:
Faculty();
void Enter();
void Show();
};
class Programme
{
int PID;
protected:
char Title[30];
public:
Programme();
void Commence();
void View();
};
class Schedule: public Programme, Faculty
{
int DD,MM,YYYY;
public:
Schedule();
void Start();
void View();
};
void main()
{
Schedule S; //Statement 1
__________ //Statement 2
}
(i) Write the names of all the member functions, which are directly accessible by the object S of class Schedule as declared in main() function.
(ii) Write the names of all the members, which are directly accessible by the memberfunction Start( ) of class Schedule.
(iii) Write Statement 2 to call function View( ) of class Programme from the object S of class Schedule.
(iv) What will be the order of execution of the constructors, when the object S of class Schedule is declared inside main()?
OR
(d) Consider the following class State :
class State
{
protected :
int tp;
public :
State( ) { tp=0;}
void inctp( ) { tp++;};
int gettp(); { return tp; }
};
Write a code in C++ to publically derive another class ‘District’ with the following additional members derived in the public visibility mode.
Data Members :
Dname string
Distance float
Population long int
Member functions :
DINPUT( ) : To enter Dname, Distance and population
DOUTPUT( ) : To display the data members on the screen.
Question 3.
(a) Write a user-defined function AddEnd4(int A[][4],int R,int C) in C++ to find and display the sum of all the values, which are ending with 4 (i.e., unit place is 4). [2]
For example if the content of array is:
The output should be 42
OR
Write a user defined function in C++ to find the sum of both left and right diagonal elements from a two dimensional array.
(b) Write a user-defined function EXTRA_ELE(int A[ ], int B[ ], int N) in C++ to find and display the extra element in Array A. Array A contains all the elements of array B but one more element extra. (Restriction: array elements are not in order) [3]
Example: If the elements of Array A is 14, 21, 5, 19, 8, 4, 23, 1 1 and the elements of Array B is 23, 8, 19, 4, 14, 11, 5. Then output will be 21.
OR
Write a user defined function Reverse(int A[],int n) which accepts an integer array and its size as arguments (parameters) and reverse the array.
Example : if the array is 10,20,30,40,50 then reversed array is 50,40,30,20,10
(c) An array S[10] [30] is stored in the memory along the column with each of its element occupying 2 bytes. Find out the memory location of S[5][10], if element S[2][15] is stored at the location 8200. [3]
OR
An array A[30][10] is stored in the memory with each element requiring 4 bytes of storage ,if the base address of A is 4500 ,Find out memory locations of A[12][8], if the content is stored along the row.
(d) Write the definition of a member function Ins_Player() for a class CQUEUE in C++, to add a Player in a statically allocated circular queue of PLAYERs considering the following code is already written as a part of the program: [4]
struct Player
{
long Pid;
char Pname[20];
};
const int size=10;
class CQUEUE
{
Player Ar[size];
int Front, Rear;
public:
CQUEUE( )
{
Front = -1;
Rear = -1;
}
void Ins_Player(); // To add player in a static circular queue
void Del_Player(); // To remove player from a static circular queue
void Show Player(); // To display static circular queue
};
OR
(d) Write a function in C++ to delete a node containing Books information from a dynamically allocated stack of Books implemented with the help of the following structure:
struct Book
{
int BNo;
char BName[20];
Book *Next;
};
(e) Convert the following Infix expression to its equivalent Postfix expression, showing the stack contents for each step of conversion. [2]
A/B+C*(D-E)
OR
Evaluate the following Postfix expression : 4,10,5,+,*,15,3,/,-
Question 4.
(a) Write a function RevText() to read a text file “ Input.txt “ and Print only word starting with ‘I’ in reverse order. [2]
Example:
If value in text file is: INDIA IS MY COUNTRY
Output will be: AIDNI SI MY COUNTRY
OR
Write a function in C++ to count the number of lowercase alphabets present in a text file “BOOK..txt”.
(b) Write a function in C++ to search and display details, whose destination is “Cochin” from binary file “Bus.Dat”. Assuming the binary file is containing the objects of the following class: [3]
class BUS
{ int Bno; // Bus Number
char From[20]; // Bus Starting Point
char To[20]; // Bus Destination
public:
char * StartFrom ( ); { return From; }
char * EndTo( ); { return To; }
void input() { cin>>Bno>>; gets(From); get(To); }
void show( ) { cout<<Bno<< “:”<<From << “:” <<To<<endl; }
};
OR
(b) Write a function in C++ to add more new objects at the bottom of a binary file “STUDENT.dat”, assuming the binary file is containing the objects of the following class :
class STU
{
int Rno;
char Sname[20];
public: void Enter()
{
cin>>Rno;gets(Sname);
}
void show()
{
count << Rno<<sname<<endl;
}
};
(c) Find the output of the following C++ code considering that the binary file PRODUCT.DAT exists on the hard disk with a list of data of 500 products. [1]
class PRODUCT
{
int PCode;char PName[20];
public:
void Entry();void Disp();
};
void main()
{
fstream In;
In.open(“PRODUCT.DAT”,ios: :binary|ios::in);
PRODUCT P;
In.seekg(0,ios::end);
cout<<“Total Count: “<<In.tellg()/sizeof(P)<<endl;
In.seekg(70*sizeof(P));
In.read((char*)&P, sizeof(P));
In.read((char*)&P, sizeof(P));
cout<<“At Product:”<<In.tellg()/sizeof(P) + 1;
In.close();
}
OR
(c) Which file stream is required for see kg() ?
Question 5.
(a) Observe the following table and answer the parts(i) and(ii) accordingly [2]
Table:Product
(i) Write the names of most appropriate columns, which can be considered as candidate keys.
(ii) What is the degree and cardinality of the above table?
(b) Write SQL queries for (i) to (iv) and find outputs for SQL queries (v) to (viii), which are based on the tables. [4+2]
(i) Display the Trainer Name, City & Salary in descending order of their Hiredate.
(ii) To display the TNAME and CITY of Trainer who joined the Institute in the month of December 2001.
(iii) To display TNAME, HIREDATE, CNAME, STARTDATE from tables TRAINER and COURSE of all those courses whose FEES is less than or equal to 10000.
(iv) To display number of Trainers from each city.
(v) SELECT TID, TNAME, FROM TRAINER WHERE CITY NOT IN(‘DELHI’, ‘MUMBAI’);
(vi) SELECT DISTINCT TID FROM COURSE;
(vii) SELECT TID, COUNT(*), MIN(FEES) FROM COURSE GROUP BY TID HAVING COUNT(*)>1;
(viii) SELECT COUNT(*), SUM(FEES) FROM COURSE WHERE STARTDATE< ‘2018-09-15’;
Question 6.
(a) State any one Distributive Law of Boolean Algebra and Verify it using truth table. [2]
(b) Draw the Logic Circuit of the following Boolean Expression: [2]
((U + V’).(U + W)). (V + W’)
(c) Derive a Canonical SOP expression for a Boolean function F(X,Y,Z) represented by the following truth table: [1]
(d) Reduce the following Boolean Expression to its simplest form using K-Map: [3]
F(X,Y,Z,W)= Σ (0,1,2,3,4,5,8,10,11,14)
Question 7.
(a) Arun opened his e-mail and found that his inbox was full of hundreds of unwanted mails. It took him around two hours to delete these unwanted mails and find the relevant ones in his inbox. What may be the cause of his receiving so many unsolicited mails? What can Arun do to prevent this happening in future? [2]
(b) Assume that 50 employees are working in an organization. Each employee has been allotted a separate workstation to work. In this way, all computers are connected through the server and all these workstations are distributed over two floors. In each floor, all the computers are connected to a switch. Identify the type of network? [1]
(c) Your friend wishes to install a wireless network in his office. Explain him the difference between guided and unguided media. [1]
(d) Write the expanded names for the following abbreviated terms used in Networking and Communications: [2]
(i) CDMA
(ii) HTTP
(iii) XML
(iv) URL
(e) Multipurpose Public School, Bangluru is Setting up the network between its Different Wings of school campus. There are 4 wing named as SENIOR(S), JUNIOR(J), ADMIN(A) and HOSTEL(H). [4]
Multipurpose Public School, Bangluru
Distance between various wings are given below:
Number of Computers installed at various wings are as follows:
(i) Suggest the best wired medium and draw the cable layout to efficiently connect various wings of Multipurpose PublicSchool, Bangluru.
(ii) Name the most suitable wing where the Server should be installed. Justify your answer.
(iii) Suggest a device/software and its placement that would provide data security for the entire network of the School.
(iv) Suggest a device and the protocol that shall be needed to provide wireless Internet access to all smartphone/laptop users in the campus of Multipurpose Public School, Bangluru.
CBSE Sample Papers for Class 12 with Marking Scheme and Solutions PDF Download for 2020 Exams
CBSE Class 12 Sample Papers are provided hereby Versionweekly for students to make them prepare for their final board exams. These sample papers are designed by our subject experts and as per the latest syllabus(2019-20). All the sample papers are prepared in PDF format, so that students can easily download them and practice offline as well. These sample papers are available here for Physics, Chemistry, Maths and Biology subjects.
| SUBJECT | SAMPLE QUESTION PAPER | MARKING SCHEME | |
|---|---|---|---|
| CBSE Sample Paper for Class 12 Accountancy | SQP | MS | |
| CBSE Sample Paper for Class 12 Arabic | SQP | MS | |
| CBSE Sample Paper for Class 12 Assamese | SQP | MS | |
| CBSE Sample Paper for Class 12 Bengali | SQP | MS | |
| CBSE Sample Paper for Class 12 Bhutia | SQP | MS | |
| CBSE Sample Paper for Class 12 Biology | SQP | MS | |
| CBSE Sample Paper for Class 12 Biotechnology | SQP | MS | |
| CBSE Sample Paper for Class 12 Bodo | SQP | MS | |
| CBSE Sample Paper for Class 12 Business Studies | SQP | MS | |
| CBSE Sample Paper for Class 12 Carnatic Melodic | SQP | MS | |
| CBSE Sample Paper for Class 12 Carnatic Percussion | SQP | MS | |
| CBSE Sample Paper for Class 12 Carnatic Vocal | SQP | MS | |
| CBSE Sample Paper for Class 12 Commercial Art | SQP | MS | |
| CBSE Sample Paper for Class 12 Chemistry | SQP | MS | |
| CBSE Sample Paper for Class 12 Computer Science – New | SQP | MS | |
| CBSE Sample Paper for Class 12 Computer Science – Old | SQP | MS | |
| CBSE Sample Paper for Class 12 Dance Manipuri | SQP | MS | |
| CBSE Sample Paper for Class 12 Economics | SQP | MS | |
| CBSE Sample Paper for Class 12 Engg. Graphic | SQP | MS | |
| CBSE Sample Paper for Class 12 Entrepreneurship | SQP | MS | |
| CBSE Sample Paper for Class 12 French | SQP | MS | |
| CBSE Sample Paper for Class 12 Geography | SQP | MS | |
| CBSE Sample Paper for Class 12 German | SQP | MS | |
| CBSE Sample Paper for Class 12 Gujarati | SQP | MS | |
| CBSE Sample Paper for Class 12 Hindi Aichhik | SQP | MS | |
| CBSE Sample Paper for Class 12 Hindi Adhaar | SQP | MS | |
| CBSE Sample Paper for Class 12 History | SQP | MS | |
| CBSE Sample Paper for Class 12 Hindustani Music (Melodic) | SQP | MS | |
| CBSE Sample Paper for Class 12 Hindustani Music (Percussion) | SQP | MS | |
| CBSE Sample Paper for Class 12 Hindustani Music (Vocal) | SQP | MS | |
| CBSE Sample Paper for Class 12 Home Science | SQP | MS | |
| CBSE Sample Paper for Class 12 Informatics Practices – New | SQP | MS | |
| CBSE Sample Paper for Class 12 Informatics Practices – Old | SQP | MS | |
| CBSE Sample Paper for Class 12 Japanese | SQP | MS | |
| CBSE Sample Paper for Class 12 Kannada | SQP | MS | |
| CBSE Sample Paper for Class 12 Kashmiri | SQP | MS | |
| CBSE Sample Paper for Class 12 Legal Studies | SQP | MS | |
| CBSE Sample Paper for Class 12 Lepcha | SQP | MS | |
| CBSE Sample Paper for Class 12 Limboo | SQP | MS | |
| CBSE Sample Paper for Class 12 Malayalam | SQP | MS | |
| CBSE Sample Paper for Class 12 Marathi | SQP | MS | |
| CBSE Sample Paper for Class 12 Mathematics | SQP | MS | |
| CBSE Sample Paper for Class 12 Mizo | SQP | MS | |
| CBSE Sample Paper for Class 12 Manipuri | SQP | MS | |
| CBSE Sample Paper for Class 12 NCC | SQP | MS | |
| CBSE Sample Paper for Class 12 Nepali | SQP | MS | |
| CBSE Sample Paper for Class 12 Odia | SQP | MS | |
| CBSE Sample Paper for Class 12 Painting | SQP | MS | |
| CBSE Sample Paper for Class 12 Graphic | SQP | MS | |
| CBSE Sample Paper for Class 12 Sculpture | SQP | MS | |
| CBSE Sample Paper for Class 12 Persian | SQP | MS | |
| CBSE Sample Paper for Class 12 Physical Education | SQP | MS | |
| CBSE Sample Paper for Class 12 Physics | SQP | MS | |
| CBSE Sample Paper for Class 12 Pol. Science | SQP | MS | |
| CBSE Sample Paper for Class 12 Psychology | SQP | MS | |
| CBSE Sample Paper for Class 12 Punjabi | SQP | MS | |
| CBSE Sample Paper for Class 12 Russian | SQP | MS | |
| CBSE Sample Paper for Class 12 Sindhi | SQP | MS | |
| CBSE Sample Paper for Class 12 Sociology | SQP | MS | |
| CBSE Sample Paper for Class 12 Spanish | SQP | MS | |
| CBSE Sample Paper for Class 12 English Core | SQP | MS | |
| CBSE Sample Paper for Class 12 English Elective | SQP | MS | |
| CBSE Sample Paper for Class 12 Sanskrit Core | SQP | MS | |
| CBSE Sample Paper for Class 12 Sanskrit Elective | SQP | MS | |
| CBSE Sample Paper for Class 12 Tamil | SQP | MS | |
| CBSE Sample Paper for Class 12 Tangkhul | SQP | MS | |
| CBSE Sample Paper for Class 12 Telangana Telugu | SQP | MS | |
| CBSE Sample Paper for Class 12 Telugu | SQP | MS | |
| CBSE Sample Paper for Class 12 Tibetan | SQP | MS | |
| CBSE Sample Paper for Class 12 Urdu Core | SQP | MS | |
| CBSE Sample Paper for Class 12 Urdu Elective | SQP | MS |
Sample Paper for Class 12 Maths
cbse.nic.in – The CBSE Sample Papers for Class 12 Maths for the academic year from 2015-2016 to 2019-2020 are as under:
| Year of Examination | Maths Sample Question Paper | Answers/ Marking Scheme |
| 2019-2020 | Download PDF | Download |
| 2018-2019 | Download PDF | Download |
| 2017-2018 | Download PDF | Download |
| 2016-2017 | PDF Download | Download |
| 2015-2016 | PDF Download | Download |
Sample Paper for Class 12 Physics
The CBSE Sample Papers for Class 12 Physics for the academic year from 2015-2016 to 2019-2020 are as under:
| Year of Examination | Physics Sample Question Paper | Answers/ Marking Scheme |
| 2018-2019 | Download PDF | Download |
| 2017-2018 | Download PDF | Download |
| 2016-2017 | PDF Download | Download |
| 2015-2016 | PDF Download | Download |
Sample Paper for Class 12 Chemistry
The CBSE Sample Papers for Class 12 Chemistry for the academic year from 2015-2016 to 2019-2020 are as under:
| Year of Examination | Chemistry Sample Question Paper | Answers/ Marking Scheme |
| 2018-2019 | Download PDF | Download |
| 2017-2018 | Download PDF | Download |
| 2016-2017 | PDF Download | Download |
| 2015-2016 | PDF Download | Download |
CBSE Topper Answer Sheet Class 12 Chemistry
| Academic Year | Topper Answer Sheet |
| Topper Answer Sheet 2018 | PDF Download |
| Topper Answer Sheet 2017 | PDF Download |
| Topper Answer Sheet 2016 | PDF Download |
| Topper Answer Sheet 2015 | Download PDF |
| Topper Answer Sheet 2014 | Download PDF |
Sample Paper for Class 12 Biology
The CBSE Sample Papers for Class 12 Biology for the academic year from 2015-2016 to 2019-2020 are as under:
| Year of Examination | Biology Sample Question Paper | Answers/ Marking Scheme |
| 2018-2019 | Download PDF | Download |
| 2017-2018 | Download PDF | Download |
| 2016-2017 | PDF Download | Download |
| 2015-2016 | PDF Download | Download |
CBSE Topper Answer Sheet Class 12 Biology
| Academic Year | Topper Answer Sheet |
| Topper Answer Sheet 2018 | PDF Download |
| Topper Answer Sheet 2017 | PDF Download |
| Topper Answer Sheet 2016 | PDF Download |
| Topper Answer Sheet 2015 | Download PDF |
| Topper Answer Sheet 2014 | Download PDF |
Sample Paper for Class 12 English Core
The CBSE Sample Papers for Class 12 English Core for the academic year from 2015-2016 to 2019-2020 are as under:
| Year of Examination | English Core Sample Question Paper | Answers/ Marking Scheme |
| 2018-2019 | Download PDF | Download |
| 2017-2018 | Download PDF | Download |
| 2016-2017 | PDF Download | Download |
| 2015-2016 SET-A | PDF Download | Download |
| 2015-2016 SET B | PDF Download | Download |
Sample Paper for Class 12 English Elective
The CBSE Sample Papers for Class 12 English Elective for the academic year from 2015-2016 to 2019-2020 are as under:
| Year of Examination | English Elective Sample Question Paper | Answers/ Marking Scheme |
| 2018-2019 | Download PDF | Download |
| 2017-2018 | Download PDF | Download |
| 2016-2017 CBSE | PDF Download | Download |
| 2016-2017 NCERT | PDF Download | Download |
| 2015-2016 CBSE | PDF Download | Download |
| 2015-2016 NCERT | PDF Download | Download |
English Creative Writing and Translation Studies Sample Papers for Class 12
The CBSE Sample Papers for Class 12 English Creative Writing and Translation Studies for the academic year from 2015-2016 to 2019-2020 are as under:
| Year of Examination | Writing and Translation Studies | Answers/ Marking Scheme |
| 2016-2017 | Download PDF | Download |
| 2017-2018 | Download PDF | Download |
CBSE Topper Answer Sheet Class 12 English Core
| Academic Year | Topper Answer Sheet |
| Topper Answer Sheet 2018 | PDF Download |
| Topper Answer Sheet 2017 | PDF Download |
| Topper Answer Sheet 2016 | PDF Download |
| Topper Answer Sheet 2015 | Download PDF |
| Topper Answer Sheet 2014 | Download PDF |
CBSE Topper Answer Sheet Class 12 English Elective
| Academic Year | Topper Answer Sheet |
| Topper Answer Sheet 2018 | PDF Download |
| Topper Answer Sheet 2017 | PDF Download |
| Topper Answer Sheet 2016 | PDF Download |
| Topper Answer Sheet 2015 | Download PDF |
| Topper Answer Sheet 2014 | Download PDF |
Sample Paper for Class 12 Computer Science
The CBSE Sample Papers for Class 12 Computer Science for the academic year from 2015-2016 to 2019-2020 are as under:
| Year of Examination | Computer Science Sample Question Paper | Answers/ Marking Scheme |
| 2018-2019 | Download PDF | Download |
| 2017-2018 | Download PDF | Download |
| 2016-2017 | PDF Download | Download |
| 2015-2016 | PDF Download | Download |
Sample Paper for Class 12 Hindi Aichhik
cbse.nic.in Sample Papers for Class 12, Hindi Aichhik are part of CBSE Sample Papers for Class 12. Here we have given Hindi Aichhik Sample Papers for Class 12.
| Year of Examination | Hindi Aichhik Sample Question Paper | Answers/ Marking Scheme |
| 2018-2019 | Download PDF | Download |
| 2017-2018 | Download PDF | Download |
| 2016-2017 | PDF Download | Download |
| 2015-2016 | PDF Download | Download |
CBSE Topper Answer Sheet Class 12 Hindi Core
| Academic Year | Topper Answer Sheet |
| Topper Answer Sheet 2018 | PDF Download |
| Topper Answer Sheet 2017 | PDF Download |
| Topper Answer Sheet 2016 | PDF Download |
| Topper Answer Sheet 2015 | Download PDF |
| Topper Answer Sheet 2014 | Download PDF |
CBSE Topper Answer Sheet Class 12 Hindi Elective
| Academic Year | Topper Answer Sheet |
| Topper Answer Sheet 2018 | PDF Download |
| Topper Answer Sheet 2017 | PDF Download |
| Topper Answer Sheet 2016 | PDF Download |
| Topper Answer Sheet 2015 | Download PDF |
| Topper Answer Sheet 2014 | Download PDF |