solve with python programming

1. Write a program to prompt (input) year and check if it is a leap year. 2. Write a program to calculate an Internet browsing bill. Use the conditions specified as follows: a. 1 Hour - 220 b. 1/2 Hour - 210 c. Unlimited hours in a day - 2100 The owner should enter the number of hours spent on browsing 3. Write nested if statements to print the appropriate message depending on the value of the variables temperature and humidity as given as follows. Assume that the temperature can only be warm and cold and the humidity can only be dry and humid. if temperature is if humidity is Print this activity Warm Dry Play Basketball Warm Humid Play Tennis Cold Dry Play Cricket Cold Humid Swim 4. Write a program to calculate the square of only those numbers whose least significant digit is 5. Example: Enter the number: 25 Square: 25*25 = 625 5. Consider a college cricket club in which a student can enroll only if he/she is less than 18 and greater than 15 years old. Write a program using the not operator