Class 9th

1. Write a Python program to enter temperature in Celsius and convert it into Fahrenheit and Vice Versa.

2. Write a Python program to enter P, T, R and calculate Simple Interest.

3. Write a Python program to enter length and breadth of a rectangle and find its Perimeter and Area .

4.Write a Python program to enter two numbers and perform all arithmetic operations.

5.Write a Python program to enter two angles of a triangle and find the third angle.

6.Write a Python program to calculate area of an equilateral triangle.

7.Write a Python program to enter radius of a circle and find its diameter, circumference and area.

8.Write a python program to find maximum between three numbers.

9.Write a Python program to check whether a number is divisible by 5 and 11 or not.

10.Write a python program to input month number and print number of days in that month.

11.Write a python program to input marks of five subjects Physics, Chemistry, Biology, Mathematics and Computer. Calculate percentage and grade according to following:
Percentage >= 90% : Grade A
Percentage >= 80% : Grade B
Percentage >= 70% : Grade C
Percentage >= 60% : Grade D
Percentage >= 40% : Grade E
Percentage < 40% : Grade F

12. Write a C program to input basic salary of an employee and calculate its Gross salary according to following:
Basic Salary <= 10000 : HRA = 20%, DA = 80%
Basic Salary <= 20000 : HRA = 25%, DA = 90%
Basic Salary > 20000 : HRA = 30%, DA = 95%

13.Write a C program to input electricity unit charges and calculate total electricity bill according to the given condition:
For first 50 units Rs. 0.50/unit
For next 100 units Rs. 0.75/unit
For next 100 units Rs. 1.20/unit
For unit above 250 Rs. 1.50/unit
An additional surcharge of 20% is added to the bill

14. Write a Python program to input week number and print week day.

15.Write a C program to calculate profit or loss.