1.Read a number form keyboard, if it is negative print “you have entered a negative number".

a = int(input("Enter any Number :"))
if a < 0:
    print("You have entered a negative number")
 ##else case no needed.
 ##else:
 ##    print("You have entered a positive number")

2. Ready any string from console/keyboard, if it is rgukt then print it twice.

a = input("Enter any string :")
if a == "rgukt":
    print(a*2)
else:
    print(a)

3. Read any two numbers from console and find the smallest.

a =int(input("Enter any Number :"))
b =int(input("Enter any Number :"))
##Modal 1
if a < b :
    print("The smallest number is",a)
else:
    print("The smallest number is",b)
##Modal 2
##print("The smallest number is",min(a,b))

4. Read any two strings and verify whether they are equal or not.

a = input("Enter any String :")
b = input("Enter any String :")
if a == b :
    print("Both Strings are Equal.")
else:
    print("Both Strings are not Equal.")

5.Check a person is eligible for voting or not.

a = int(input("Enter your Age :"))
if a >= 18:
    print("Eligible for Voting")
else:
    print("Not Eligible for Voting")

6.Check a students is PUC-1 or PUC-2 based on his ID number. (input must be first 3 characters of students ID)

a = input("Enter first three characters of your ID")
if a == "s20":
    print("your PUC-2 student")
elif a == "s21":
    print("your PUC-1 student")
else:
    print("invalid input")

7.Read a string and verify whether it is saturday or sunday.

a = input("Enter any Day :")
if a == "sunday":
    print("Sunday")
elif a == "saturday":
    print("Saturday")
else:
    print(a)

8. Check a number is even or odd.

a = int(input("Enter any Number"))
if a % 2 == 0:
    print("Even Number")
else:
    print("Odd Number")

9. Check a year is leap year or not(Normal years only).

a = int(input("enter year"))
if a%4 == 0:
    print("Leap year")
else:
    print("Not a leap year")

10. Read any character from keyboard and verify whether it is a vowel or any other character.

a = input("Enter any character")
if a = "a" or a == "e" or a == "i" or a == "o" or a == "u":
    print("Vowel")
else:
    print("Other character")

11. Verify profit or loss based on CP and SP

a = int(input("Enter cost prize :"))
b = int(input("Enter selling prize :"))
if a > b:
    print("Loss")
elif a < b:
    print("Profit")
else:
    print("No profit / No loss")

12. Check a number is divisible by 11 or not.

a = int(input("Enter any Number :"))
if a%11 == 0:
    print("It is divisible by 11")
else:
    print("It is not divisible by 11")

13. Read any 3 subject marks(Out of 100), and display which result user wants.

a = int(input())
b = int(input())
c = int(input())
print("1.Total","2.Average","3.Percentage")
d = int(input())
if d == 1:
    print(a+b+c)
elif d == 2:
    print((a+b+c)/3)
elif d == 3:
    print(((a+b+c)/3)*100)
else:
    print("invalid input")

14. Verify a triangle is valid or not based on sides (any two sides sum must be greater than third side).

a = int(input())
b = int(input())
c = int(input())
if a+b > c or a+c > b or b+c > a:
    print("Valid Triangle")
else:
    print("Invalid Triangle")

15. Read 3 angles of a triangle and verify whether it is a valid triangle or not.

a = int(input())
b = int(input())
c = int(input())
if a+b+c == 180 and a != 0 and b != 0 and c != 0:
    print("Valid Triangle")
else:
    print("Invalid Triangle")

16. Verify a triangle is equilateral or isosceles or scalene.

a = int(input())
b = int(input())
c = int(input())
if a+b+c == 180 and 0 < a < 180 and 0 < b < 180 and 0 < c < 180:
    if a == b == c:
        print("Equilateral Triangle")
    elif a == b or a == c or b == c:
        print("Isosceles Triangle")
    else:
        print("Scalene Triangle")
else:
    print("Invalid triangle")

17. Read any three numbers and find the largest.

a = int(input())
b = int(input())
c = int(input())
if a == b == c:
    print("Three numbers are equal.")
elif a == b:
    if a > c:
        print(a,b,"are greater numbers")
    else:
        print(c, "is greater number")
elif a == c:
    if a > b:
        print(a,c,"are greater numbers")
    else:
        print(b,"is greater number")
elif b == c:
    if b > a:
        print(b,c,"are greater numbers")
    else:
        print(a,"is greater")
else:
    if a > b and a > c:
        print(a,"is greater")
    elif b > a and b > c:
        print(b,"is greater")
    else:
        print(c,"is greater")

18. Read any two numbers and an arithmetic operator, based on the input operator display the result.

a = int(input())
b = int(input())
c = input()
if c == "+":
    print(a+b)
elif c == "-":
    print(a-b)
elif c == "x" or c == "*":
    print(a*b)
elif c == "/" or c == "//":
    print(a//b)
else:
    print("Invalid input")

19. Read any subject marks and find grade.A grade(80-100),B grade(60-79),C grade(40-59),Fail(0-39)and invalid input(<0 and >100)

a = int(input())
if 100 >= a >= 80:
    print("A grade")
elif 79 >= a >= 60:
    print("B grade")
elif 59 >= a >= 40:
    print("C grade")
elif 39 >= a >= 0:
    print("Fail")
else:
    print("Invalid input")

20. Read any string triangle/square/rectangle based on the input display the area.

a = input("enter any string(triangle,square,rectangle)")
if a == "triangle":
    b = int(input("Enter base of the triangle"))
    c = int(input("Enter height of the triangle"))
    print((1/2)*b*c)
elif a == "square":
    b = int(input("Enter side of the square."))
    print(b*b)
elif a == "rectangle":
    b = int(input("Enter lenght of the rectangle"))
    c = int(input("Enter width of the rectangle"))
    print(b*c)
else:
    print("Invalid Input")

21. Read any two digit numbers and print its difference with 100, if the entered number is equal to 10 then double the difference.

a = int(input())
if 9 < a < 100:
    if a == 10:
        print((100-a)*2)
    else:
        print(100-a)
else:
    print("Please enter a two digit number")

22. Read any number from 1-7 and its day name according to it.(1-sunday, 2-monday, 3-tuesday…...7-saturday)

a = int(input())
## Modal 1
if a == 1:
    print("1.sunday")
elif a == 2:
    print("2.monday")
elif a == 3:
    print("3.tuesday")
elif a == 4:
    print("4.wednesday")
elif a == 5:
    print("5.thursday")
elif a == 6:
    print("6.friday")
elif a == 7:
    print("7.saturday")
else:
    print("Enter any number only between 1 to 7.")
## Modal 2
b = ["1.sunday","2.monday","3.tuesday","4.wednesday","5.thursday","6.friday","7.saturday"]
if 1 <= a <= 7:
    print(b[a-1])
else:
    print("Enter any number only between 1 to 7.")

23. Read any two numbers, print “hello” if their difference is 0 or any of the numbers is 0.

a = int(input())
b = int(input())
if a-b == 0 or a == b:
    print("hello")
elif a == 0 or b == 0:
    print("hello")
else:
    print("Try again")

24. Read any three numbers and print their sum, if any of the numbers is 13 then treat it as zero.

a = int(input())
b = int(input())
c = int(input())
if a == 13 and b == 13 and c == 13:
    print(0)
elif a == 13 and b == 13:
    print(c)
elif a == 13 and c == 13:
    print(b)
elif b == 13 and c == 13:
    print(a)
elif a == 13:
    print(b+c)
elif b == 13:
    print(c+a)
elif c == 13:
    print(a+b)
else:
    print(a+b+c)

25. Read any 3 numbers, print their sum, if one of the values is the same as another of the values, it must be ignore.

a = int(input())
b = int(input())
c = int(input())
if a == b == c:
    print(0)
elif a == b:
    print(c)
elif a == c:
    print(b)
elif b == c:
    print(a)
else:
    print(a+b+c)

26. Read any three numbers say a,b,c.if a is equal to 7 then output is 0.if b is equal to 7 then output is a.if c is equal to 7 then output is a+b.if a,b,c is NOT Equals to 7 then output is a+b+c

a = int(input())
b = int(input())
c = int(input())
if a == 7 and b == 7 and c == 7:
    print(7+(a+b))
elif a == 7:
    print(0)
elif b == 7:
    print(a)
elif c == 7:
    print(a+b)
else:
    print(a+b+c)

27. Dvelop Python Code to find roots of quadratic equation and check real/imaginary/equal roots.

a = float(input())
b = float(input())
c = float(input())
d = ((-b)+((b*2)-4*a*c)(1/2))/2*a
e = ((-b)-((b2)-4*a*c)(1/2))/2*a
if ((b2)-4*a*c) > 1:
   print("Real roots",d,",",e)
elif ((b2)-4*a*c) == 0:
   print("Equal roots",d,",",e)
elif ((b*2)-4*a*c) < 1:
   print("Imaginary roots",d,",",e)

28. A male person will get 20% bonus on his salary and female person will get 30% bonus on his salary. Print the final amount they get after adding bonus to their salary.

a = int(input())
b = input("male or female :")
if b == "male":
    print(((20/100)*a)+a)
elif b == "female":
    print(((30/100)*a)+a)
else:
    print("Invalid input")

29. Calulate how much tax a person will pay based on given conditions. If income up to 1 Lakh then tax payable is 10%, if income is 1 Lakh to 2.5 lakh then tax payable is 20%, if income above 2.5 Lakh then tax payable is 30%.

a = int(input())
if a <= 100000:
    print("your tax payable is 10%",(10/100)*a)
elif 250000 >= a > 100000:
    print("your tax payable is 20%",(20/100)*a)
elif a > 250000:
    print("your tax payable is 30%",(30/100)*a)
else:
    print("invlaid input")

*Questions Prepared by--Srikanth.D

Mentor in IT,Dept of IT,RGUKT-SRIKAKULAM
duppada8@rguktsklm.ac.in