List of Practicals for class XI

1.       Write a program to print the statement-“Getting Started with C++”.

2.       Write a program to read the value of two numbers and find their sum.

3.       Write a program to read time in hours, time in minutes, time in seconds and print time in seconds.

4.       Write a program to read marks obtained in five subjects and give the percentage of marks.

5.       Write a program to read the radius of a circle and print the area and circumference of the circle.

6.       Write a program to read a number and print the number of digits and the sum of the digits.

7.       Write a program to read the value of a variable of a quadratic equation and find the discriminant and give the root of the quadratic equation.

8.       Write a program to input number of week days (1-7) and translate to its equivalent name of the week. (1 to Monday, 2 to Tuesday……7 to Sunday)

9.       Write a program to check whether a given number is palindrome or not.

10.   Write a program to calculate the area of rectangle, circle, triangle depending upon the user’s choice.

11.   Write a program to check whether the number is prime or not.

12.   Write a program to display a menu regarding rectangle operation and perform according to user response.

13.   Write a program to calculate and print the sum of even integers of the first n natural numbers.

14.   Write a program to calculate and print the sum of odd integers of the first n natural numbers.

15.   Write a program to calculate factorial of an integer.

16.   Write a program to calculate commission for the salesman. The commission is calculated according to the following rates:

SALESMAN COMMISSION RATE	COMMISSION
30001 onwards	15%
22001-30000	10%
12001-22000	7%
5000-12000	3%
0-5000	0 %

The program accepts the sales made by the salesman and display the calculated commission.

17.   Write a program to input a character and to print whether a given character is an alphabet, digit or any other character.

18.   Write a program to compute Cosine series i.e.

Cos(x)= 1 – x²/2! + x⁴/4! – x⁶/6! + …xⁿ/n!

19.   Write a program to print Fibonacci series i.e.0 1 1 2 3 5 8………

20.   Write a program to find a given number is Angstrom or not.

21.   Write a program using nested loops to produce the following designs:

A) * ** *** **** *****

B) 1 12 123 1234 12345

C) 1 23 456 789 10 11 12 13 14

D) * *** ***** ******* ***** *** *

E) * *      * *          * *               * *********

22.   Write a program to find the sum of series s=1+x+x²+x³………….xⁿ?

23.   Write a program to replace every space in a string with a hyphen.

24.   Write a program to find the largest and smallest number out of given list of 10 numbers.

25.   Write a program to find the division of student when percentage and criteria for division is:

PERCENTAGE	DIVISION
70-100	Honour
60-69	First
45-59	Second
33-44	Third
Below 33	Fail