Python : Sample Examples and their solutions level Class 7
Example 1. Write a Python program to accept alphabet from the user and display whether it it a vowel or consonant.
Solution:
alpha = input(“Enter an alphabet:”)
alpha = alpha.lower()
if alpha in ‘aeiou’ :
print(alpha, “is a Vowel.”)
else:
print(alpha, “is a consonant”)
Example 2. Write a Python program to accept a number from the user and display whether it is a multiple of 7 or not.
Solution
num = int(input("Enter a Number :"))
if num % 7 ==0 :
print( num, "is a Multiple of 7.")
else:
print(num, "is not a Multiple of 7.")
Example 3. Write a Python program to accept three number from the user and display the product of the number with the message whether the product is even or odd.
Solution
number1 = int(input("Enter the first Number : "))
number2 = int(input("Enter the Second Number : "))
number3 = int(input("Enter the Third Number : "))
product = number1 * number2 * number3
if product % 2 == 0 :
print("The product- ", product , "is Even.")
else :
print("The product- ", product , "is Odd.")
Example 4. Write a Python program to accept two number and an operator from the user (+,-,*,/) and display the corresponding result of the operator.
Solution
number1 = float(input("Enter First Number : "))
number2 = float(input("Enter Second Number : "))
operator = input("Enter an operator like +, -, , / :")
if operator == '+' :
result = number1 + number2
print("Result of " , number1 , operator , number2, " is :" , result)
elif operator == '-' :
result = number1 - number2
print("Result of " , number1 , operator , number2, " is :" , result)
elif operator == '' :
result = number1 * number2
print("Result of " , number1 , operator , number2, " is :" , result)
elif operator == '/' :
result = number1 / number2
print("Result of " , number1 , operator , number2, " is :" , result)
else:
print(" You enter invalid / incorrect operator.")
Example 5. Write a Python program to the number of units of electricity consumed by a user in a month and calculate and display his bill . The criteria used for the calculation of the bill are as follows. Criteria Number of Units upto 200 – cost rs 0 from 201 to 300 – cost rs 5 , from 301 to 500 – cost rs 6, from 501 to above – cost rs 7
Solution
unit = int (input("Enter the Number of Unit consumed : "))
if unit < 0 :
print("unit must be positive number ")
elif unit <= 200 :
bill = 0
print(" Electricity Bill : Rs . " , bill)
elif unit <= 300 :
bill = (unit - 200) * 5
print(" Electricity Bill : Rs . " , bill)
elif unit <= 500 :
bill = (100 * 5) + ((unit - 300) * 6)
print(" Electricity Bill : Rs . " , bill)
else :
bill = (100 * 5) + (200 * 6) + ((unit - 500) * 7)
print(" Electricity Bill : Rs . " , bill)
Example 6. Write a Python program to accept the length and breadth of a rectangle from the user and display its area and perimeter.
Solution
length = float(input("Enter the Length of a Rectangle: "))
breadth = float(input("Enter the Breadth of a Rectangle: "))
area = length * breadth
perimeter = 2 * (length + breadth)
print("Area of the Rectangle is : " , area , "m")
print("Perimeter of the Rectangle is : " , perimeter , "m")
Example 7. Write a Python program to accept distance from the user in meters and convert it into kilometers and metres.
Solution
distance = float(input("Enter the distance in meters : "))
kilometer = distance / 1000
print( distance , " meter is equal to " , kilometer ,"km")
Example 8. Write a Python program to accept three numbers from the user and display their sum and product.
Solution
number1 = int(input("Enter the first number : "))
number2 = int(input("Enter the Second number : "))
number3 = int(input("Enter the third number : "))
sum = number1 + number2 + number3
product = number1 * number2 * number3
print(" The sum of the numbers is : " , sum)
print(" The product of the numbers is : " , product)
Example 9. Write a Python program to accept three sides of a triangle from the user and display its perimeter.
Solution
side1 = float(input("Enter the length of one side of Triangle : "))
side2 = float(input("Enter the length of Second side of Triangle : "))
side3 = float(input("Enter the length of Third side of Triangle : "))
perimeter = side1 + side2 + side3
print("The perimeter of the Triangle is :", perimeter)
Example 10. Write a Python program to accept a number from the user and display its square and cube using operators.
Solution
number = int(input("Enter a number : "))
square = number ** 2
cube = number ** 3
print(" The square of ", number , "is :" , square)
print(" The cube of ", number , "is :" , cube)
Example 11. Write a Python program to accept a two numbers from the user and display their sum , product, difference, and quotient.
Solution
number1 = float(input("Enter the first number: "))
number2 = float(input("Enter the second number: "))
sum = number1 + number2
product = number1 * number2
diff = number1 - number2
quotient = number1 / number2
print(" Sum of numbers is : ", sum)
print(" product of numbers is: ", product)
print("difference of number is: ", diff)
print("Quotient of number is: ", quotient)
Example 12. Write a Python program to accept a number from 1 to 12 from the user and display the month of the year corresponding to the number entered. Assume to represent january, 2 to represent February, and so on.
Solution
months = ["January", "February", "March", "April","May", "June", "July","August","September","October","November","December"]
number = int(input("Enter a number between 1-12 :"))
if 1 <= number <= 12:
print("The month is : " , months[number - 1])
else:
print("Invalid input! Please enter a number between 1 and 12. ")
Example 13. Write a Python program to accept a year in four digits from the user. Display whether the year will have 365 days or 366 days.
solution
year = int(input("Enter a year in four digits :"))
if (year % 4 == 0) and (year % 100 != 0) or (year % 400 ==0):
print(year , "has 366 days its a Leap Year")
else:
print( year , " has 365 days which is not Leap year . its a normal year ")
Example 14. Write a Python program to accept a year in four digits from the user. Display whether the year will have 365 days or 366 days.
solution
import math
radius = float(input("Enter the radius of the circle : "))
circum = 2 * math.pi * radius
print(" The circumference of the circle is : ", circum)
Example 15. Write a Python program to accept two numbers from the user and check if the smaller number is a factor of the larger number or not.
Solution
number1 = int (input("Enter the first number :"))
number2 = int(input("Enter the second number :"))
if number1 > number2 :
larger = number1
smaller = number2
else :
larger = number2
smaller = number1
if larger % smaller == 0 :
print( smaller , " divides the :", larger )
else:
print(smaller , " cannot divides the :", larger)
Example 16. Write a Python program to display sequence 5, 8, 11, 14 ….up to 76.
SOLUTION
startv = 5 # start value
increment = 3 #increment value
maxv = 76 # maximum value
i = startv
while i <= maxv :
print( i , end=" ")
i = i + increment
Example 17. Write a Python program to accept a number from the user and display its table.
SOLUTION
number = int(input("Enter a number to diaplay table : "))
print(" Table of Number ", number , "is below: " )
for i in range(1, 11) :
print( number , "x" , i , "=" , number * i)
Example 18. Write a Python program to accept two number from the user and display all even numbers between the two numbers in decreasing order.
SOLUTION
number1 = int(input("Enter first number : "))
number2 = int(input("Enter second number : "))
if number1 > number2 :
st = number1
end = number2
else:
st = number2
end = number1
if st % 2 != 0 :
st = st - 1
if end % 2 != 0:
end = end + 1
print(" Even numbers in decreasing orders :")
for i in range(st , end - 1 , - 2) :
print(int(i) , end=" " )
Example 19. Write a Python program to calculate and display the sum of first 10 multiples of 3.
Solution
sum = 0
for i in range(1 , 11) :
multiple = 3 * i
sum = sum + multiple
print(" The sum of the first 10 multiple of 3 is : " , sum)
Example 20. Write a Python program to accept three numbers from the user and display all even numbers between the smallest ans largest numbers, excluding the multiple of the third number.
Solution
number1 = int(input("Enter first number : "))
number2 = int(input("Enter second number : "))
number3 = int(input("Enter third number : "))
small = min(number1 , number2 , number3)
larg = max( number1 , number2 , number3)
print("Even numbers between ", small , "and" , larg , " excluding multiple of :" , number3 , " : ")
for i in range(small , larg + 1) :
if i % 2 == 0 and i % number3 != 0 :
print(i , end=" ")
Example 21. Write a Python program to accept a number from the user and display the daof the week corresponding to the number. (1 represents Monday , 2 represent Tuesday, and so on). Display an error message in case of a number different from 1,2,3,4,5,6, and 7.
Solution
day = int(input(“Enter a number 1 to 7 to get the related day of the week: “))
if day ==1 :
print(“Monday”)
elif day == 2 :
print(“Tuesday”)
elif day == 3 :
print(“Wednesday”)
elif day == 4 :
print(“Thursday”)
elif day == 5 :
print(“Friday”)
elif day == 6 :
print(“Saturday”)
elif day == 7 :
print(“Sunday”)
else :
print(” Error : Please enter number between 1 and 7 “)
Example 22. Write the output of the following expressions or code segment in python:
A) print("This is a funny statement", "Ha!" * 4)
Ans) This is a funny statement Ha!Ha!Ha!Ha!
B) print((True and False) or (True and not(False)))
Ans) True
C) print((5 ** 3) - (50 * 2) + 40 % 8)
Ans) 25
D)
x = 30
if x > 20:
print("You have a large number ")
else:
print("You have a small number ")
Ans) You have a large number
Question 23. Identify and underline the errors in the code given below. Also write the correct code.
Num1 = input(Enter first number :" )
Num2 = print("Enter second number :")
If Num1 > num2
print(" Second number is smaller")
or:
print("First number is smaller")
Ans)
Num1 = input("Enter first number :" )
Num2 = input("Enter second number :")
if Num1 > Num2 :
print(" Second number is smaller")
else:
print("First number is smaller")
Read More : Quiz for Python
