1. C program that accepts a positive integer and prints whether the number is even or odd.

2. C program that accepts a positive integer and prints whether it is divisible by 7 or not.

3. C program that accepts a positive integer and prints whether it ends with 7 or not.

4.C program that accepts a three digit positive integer and prints the sum of digits, product of digits and reverse of the number.

5. C program that accepts a three digit positive integer and prints whether it is Armstrong number or not.

6. C program that accepts marks(M) of a subject out of 100 and prints the class of student:

If M>=70 then class is Distinction

If M>=60 and M<70 then class is First class

If M>=50 and M<60 then class is Second class

If M>=40 and M<50 then class is Third class

If M<40 then class is Fail.

7. C program that accepts three integers and finds out the highest out of them.

8. C program that accepts principal amount, period, age of depositor, gender of depositor and calculates the final amount payable. The rate of simple interest is as follows:-

Gender | Age | Rate of Interest |

Male | 25-40 yrs | 9.05 % |

41-59 yrs | 9.25 % | |

>=60 yrs | 9.50 % | |

Female | 25-40 yrs | 9.15 % |

41-59 yrs | 9.35 % | |

>=60 yrs | 9.60 % |

9. C program that accepts three numbers that represent the coefficients of a quadratic equation and print the roots of the quadratic equation.

10. C program that accepts a digit from the user and depending on the digit entered displays suitable message as follows:-

If digit is 1 or 4 or 7 or 9 then message should be “ Hello”

If digit is 2 or 3 or 6 or 8 then message should be “ Welcome”

If digit is 0 or 5 then message should be “ Its fun learning C”

If user enters anything other than 0 to 9 then message should be “ Exit”

11. C program that accepts one alphabet and prints the color name starting with that alphabet.

12. C program that accepts options from user. The options can be **‘+’** or **‘-‘** or **‘*’** or **‘/’**. The program should also accept two integers and print the appropriate result depending on the option.

13. An electric power distribution company charges its domestic consumer as follows:-

Program should read the units consumed for a customer and calculate the total bill.