Class 9th Practical Practice Worksheet Class 9th Practical Practice Worksheet SOLUTION ..... Class 9th1. 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 APercentage >= 80% : Grade BPercentage >= 70% : Grade CPercentage >= 60% : Grade DPercentage >= 40% : Grade EPercentage < 40% : Grade F12. 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/unitFor next 100 units Rs. 0.75/unitFor next 100 units Rs. 1.20/unitFor unit above 250 Rs. 1.50/unitAn additional surcharge of 20% is added to the bill14. Write a Python program to input week number and print week day.15.Write a C program to calculate profit or loss.