problem 1) prepare a program to input marks of a student and print the result (pass/fail) using conditional operator.

problem 2) prepare a program to input inches from the user and convert it into yards, feet and inches.

problem 3) prepare a program to determine the area of a triangle.

problem 4) prepare a program to determine whether a given number is even or odd using conditional operator.

problem 5) prepare a program to determine the greatest of three numbers using conditional operator.

problem 6) prepare a program to input choice (1 or 2). If choice is 1 print the area of a circle otherwise print the circumference of circle. Input the radius from user.

problem 7) prepare a program to input a number. If the number is even, print its square otherwise print itscube.

problem 8) prepare a program to input employee code, name and basic salary of an employee and compute the following values:

HRA                        40 % of basic salary
DA                          10 % of basic salary
CCA                         5 % of basic salary
GS                             Basic + HRA + DA + CCA
PF                             10 % of GS
IT                               10 % of GS
NS                              GS – (PF + IT)

Display all the values.

problem 9) prepare a program to input the temperature in Fahrenheit and convert it into Celsius and viceversa.

problem 10) prepare a program to swap the values of two integer variables

(a)Using extra variable

(b) Without using extra variable

problem 11) prepare a program to print the system date.

problem 12) prepare a program to find the age of a person by the given date of birth.