# Operators Expressions and Python Statements

#### Python : **Operators Expressions and Python Statements** Program List

**Program [1]**

Write a Program to obtain temperature in Celsius and convert it into Fahrenheit using formula –

C X 9/5 + 32 = F

**Program [2]**

WAP to read todays date (only date Part) from user. Then display how many days are left in the current month.

**Program [3]**

WAP to print the area of circle when radius of the circle is given by user.

**Program [4]**

WAP to print the volume of a cylinder when radius and height of the cylinder is given by user.

area =πr^{2}h

**Program [5]**

WAP that asks your height in centimeters and converts it into foot and inches.

**Program [6]**

WAP to accept 3 side of triangle and find area of a triangle.

**Program [7]**

WAP to input principle amount,rate time and calculate simple interest.

**Program [8]**

WAP to read a number in n and prints n^2, n^3, n^4

**Program [9]**

WAP to calculate compound simple interest after taking the principle, rate and time.

**Program [10]**

WAP to take two numbers and check that the first number is fully divisible by second number or not.

**Program [11]**

WAP to take value of x,y,z from the user and calculate the equation

**Program [12]**

WAP to take the temperatures of all 7 days of the week and displays the average temperature of that week.

**Program [13]**

WAP to check the given year is leap year or not.

**Program [14]**

WAP that searches for prime numbers from 15 through 25.

**Program [15]**

WAP to test if given number is prime or not.

**Program [16]**

WAP to compute the result when two numbers and one operator is given by user.

**Program [17]**

WAP to calculate the roots of a given quadratic equation.

**Program [18]**

WAP to input a digit and print it in words.

**Program [19]**

WAP to check whether square root of a given number is prime or not.

**Program [20]**

WAP to print first n odd numbers in descending order.

**Program [21]**

WAP to find the average of the list of the numbers entered through keyboard.

**Program [22]**

WAP to find the largest number from the list of the numbers entered through keyboard.

**Program [23]**

WAP to find the sum of n natural numbers.

**Program [24]**

WAP to find the sum of first n even numbers.

**Program [25]**

WAP to find the sum of first n odd numbers.

**Program [26]**

WAP a program to generate a list of elements of Fibonacci Series.

**Program [27]**

Program to find the simple interest based upon number of years. If number of years is more than 12 rate
of interest is 10 otherwise 15.

**Program [28]**

Write a program to input any choice and to implement the following.

Choice Find

1. Area of square

2. Area of rectangle

3. Area of triangle

**Program [29]**

Write a program to input any number and to print all natural numbers up to given number.

**Program [30]**

Write a program to input any number and to find sum of all natural numbers up to given number.

**Program [31]**

Write a program to input any number and to find reverse of that number.

**Program [32]**

Write a program to input any string and count number of uppercase and lowercase letters.

**Program [33]**

Python program to obtain three numbers and print their sum.

**Program [34]**

Python program to obtain length and breath of a rectangle and calculate its area

**Program [35]**

Python program to calculate (BMI) body mass index of a person

Body Mass Index is a simple calculation using a person's height and weight. The formula is BMI=kg/m^2 where kg is a person's weight in kilogram and m^2 is the height in meter squared.

**Program [36]**

Write a program to input a number and print its cube.

**Program [37]**

Write a program to input two number and swap them.

**Program [38]**

Write a program to input three numbers and swap them as this : 1st number becomes the 2nd number, 2nd number becomes the 3rd number and 3rd number becomes the first number.

**Program [39]**

Write a program to read three numbers in three variables and swap first two variables with the sums of first and second ,second and third number respectively.

**Program [40]**

Write a program to input a single digit(n) and print a 3 digit number created as <n(n+1)(n+2)> e.g., if you input 7, then it should print 789. Assume that the input digit is in range 1-7.

**Program [41]**

Write a program to accept a integer number from user and find its sum of digit.

Sample 1:

Input : 123

Output : Sum of Digit : 6

Sample 2:

Input : 1234

Output : Sum of Digit : 10

**Program [42]**

Write a python program to accept a integer number and count the number of digits in number.

**Sample:**

**Input:** 2223

**Output: **Number of Digits: 4

**Program [43]**

Write a Python program to accept a integer number form user and find the factorial value of input number.

The factorial of a number is the product of all the integers from 1 to that number. For example, the factorial of 6 is 1*2*3*4*5*6 = 720 . Factorial is not defined for negative numbers, and the factorial of zero is one, 0! = 1 .

Sample:

Input : 5

Output : 120

**Program [44]**

Write a Python program to input any number and print all factors of input number.

A factor is a number that divides into another number exactly and without leaving a remainder.

Sample:

Input : 12

Output : Factor of 12 are : 1,2,3,4,6 ,12

**Program [45]**

Write a Python program to accept a integer number from user and check number is composite Number or not.

Composite number is a whole numbers that have on 1 or more than 1 factors excluding 1 and itself.

**Program [46]**

Write a python program to accept a integer number form user and find the largest digit of number.

Sample:

Input : 12341

Output : Largest Digit is : 4

**Program [47]**

Write a python program to accept a integer number form user and find the smallest digit of number.

**Sample:**

Input : 12341

Output : Smallest Digit is : 1

**Program [48]**

write a program to print the table of a given number. The number has to be entered by the user.

**Program [49]**

Write a program to Calculate the Compound Interest

**Program [50]**

write a program to find sale price of an item with given price and discount (%)

**Program [51]**

write a program to calculate the sum of odd numbers divisible by 5 from the range 1..100

**Program [52]**

Write a Python program to accept 3 sides of triangle and find the area of triangle.

s = (a+b+c)/2

area = √(s(s-a)*(s-b)*(s-c))

**Program [53]**

Write a python program which accept two times as input and displays the total time after adding both the entered times.

**Sample Input :**

Enter Time 1 :

Hour : 3

Minute : 40

Enter Time 2 :

Hour : 2

Minute : 35

**Output:**

Time 1 : 3 Hour & 40 Minute

Time 2 : 2 Hour & 35 Minute

Total Time : 6 Hour & 15 Minute

**Program [54]**

Write a python program which accept two times (HH:MM:SS) as input and displays the total time after adding both the entered times.

**Sample :**

**Input:**

Enter Time 1 :

Hour : 2

Minute : 40

Second : 45

Enter Time 2 :

Hour : 1

Minute : 35

Second : 40

**Output:**

Time 1 : 2 Hour, 40 Minute and 45 Second

Time 2 : 1 Hour, 35 Minute and 40 Second

Total Time : 4 Hour & 16 Minute and 25 Second

**Program [55]**

write a program to print one of the words negative, zero or positive, according to whether variable x is less than zero, zero, or greater than zero, respectively.

**Program [56]**

Write a program that returns True if the input number is an even number, False otherwise.

**Program [57]**

Write a python program to input cost price, selling price of product from user and check whether is profit or loss and also print the Profit/loss amount

**Program [58]**

Write a python program to input a number form user and check whether number is buzz number or not.

A number is said to be Buzz Number if it ends with 7 or is divisible by 7.

**Program [59]**

Write a program to input assets, liabilities and capital of a company and test if accounting equation holds true for the given value (i.e., balanced or not).

Hint : assets == liabilities + capital

**Program [60]**

Write a program to input total debt and total assets and calculate total-debt-to-total-assets ratio (TD/TA) as Total Debt/Total Assets. Then print if the major portion of the debt is funded by assets (when TD/TA > 1) or greater portion of assets is funded by equity (when TD/TA < 1).

**Program [61]**

Write a program to calculate Debt-to-equity (D/E) ratio as [ Total Liabilities / Total shareholders' ] equity after inputting total liabilities and total shareholders' equity. And then print if an investor should invest in the company or not. A D/E ratio greater than 2.0 indicates a risky scenario for an investor.

**Program [62]**

Write a python program to accept an integer number to find out and print the difference between greatest and smallest digits presents in the number .

**Program [63]**

Write a python program to accept an integer number and print the frequency of each digit present in the number .

**Sample:**

**Input :** 3255435

**Output: **

Digit Frequency

2 1

3 2

4 1

5 3

**Program [64]**

Write a program to print Floyd's triangle as shown below:

1

2 3

4 5 6

7 8 9 10

11 12 13 14 15

**Program [65]**

Write a program to input any number and to check whether given number is Armstrong or not.

Example:

Armstrong 153,

1^3+5^3 +3^3 =(1+125+27)=153

**Program [66]**

Write a program to find all prime numbers up to given number

**Program [67]**

Write a program to convert decimal number to binary.

**Program [68]**

Write a program to convert binary to decimal.

**Program [69]**

Program to print quotient.

**Program [70]**

Write a program to obtain principal amount, rate of interest and time from user and compute simple interest.

**Program [71]**

Program to calculate area and perimeter of a parallelogram

**Program [72]**

Program demonstrating working with power operator

**Program [73]**

Program of division operator(/)

**Program [74]**

Program of modulus

**Program [75]**

Program convert dollars in Rupee

**Program [76]**

Program to convert kilometers to miles

**Program [77]**

Program to calculate GST

**Program [78]**

Credit Card Program

**Program [79]**

Program to print absolute value of number provided by the user.

**Program [80]**

Program to check divisibility of a number

**Program [81]**

Program to print the largest number

**Program [82]**

Program to display menu to calculate are of square or rectangle

**Program [83]**

Write a python program to print larger number using swap

**Program [84]**

Write Python program to calculate Electricity Bill

**Program [85]**

Write Python program to input three number and print in ascending order

**Program [86]**

Write a Python program to check character is alphabetic character or not

**Program [87]**

Write Python program to print letters of entered word

**Program [88]**

Write a Python program to print ASCII code for entered message

**Program [89]**

Write Python program to print first ten mersenne numbers. Numbers in the form 2n-1 are called Mersenne numbers.

For example, the first Mersenne number is 21-1=1, the second Mersenne number is 22-1=3 etc.

**Program [90]**

Write a program to obtain x, y, z from user and calculate expression : 4x4 + 3y3 + 9z + 6π

**Program [91]**

Write a program that reads a number of seconds and prints it in form : mins and seconds, e.g., 200 seconds are printed as 3 mins and 20 seconds.

[Hint. use // and % to get minutes and seconds]

**Program [92]**

Write a program to take year as input and check if it is a leap year or not.

**Program [93]**

Write a program to take two numbers and print if the first number is fully divisible by second number or not.

**Program [94]**

Write a program to take a 2-digit number and then print the reversed number. That is, if the input given is 25, the program should print 52.

Solution

**Program [95]**

Write a program to take a 3-digit number and then print the reversed number. That is, if you input 123, the program should print 321.

**Program [96]**

Write a program to take two inputs for day, month and then calculate which day of the year, the given date is. For simplicity, take 30 days for all months. For example, if you give input as: Day3, Month2 then it should print "Day of the year : 33".

**Program [97]**

Write a program that asks a user for a number of years, and then prints out the number of days, hours, minutes, and seconds in that number of years.

How many years? 10

10.0 years is:

3650.0 days

87600.0 hours

5256000.0 minutes

315360000.0 seconds

**Program [98]**

Write a program that inputs an age and print age after 10 years as shown below:

What is your age? 17

In ten years, you will be 27 years old!

**Program [99]**

Write a program that generates six random numbers in a sequence created with (start, stop, step). Then print the mean, median and mode of the generated numbers.

**Program [100]**

Write a program to generate 3 random integers between 100 and 999 which is divisible by 5.

**Program [101]**

Write a program to generate 6 digit random secure OTP between 100000 to 999999.

**Program [102]**

Write a program to generate 6 random numbers and then print their mean, median and mode

**Program [103]**

Write a program to find a side of a right angled triangle whose two sides and an angle is given.

**Program [104]**

Write a program to calculate the radius of a sphere whose area (4πr2) is given.

**Program [105]**

Write a program to calculate the area of an equilateral triangle. (area = (√3 / 4) * side * side).

**Program [106]**

Write a program to input the radius of a sphere and calculate its volume (V = 4/3πr3)

**Program [107]**

Write a program to calculate amount payable after simple interest.

**Program [108]**

Write a program to input length of three sides of a triangle. Then check if these sides will form a triangle or not.

(Rule is: a+b>c;b+c>a;c+a>b)

**Program [109]**

Write a program to input 3 sides of a triangle and print whether it is an equilateral, scalene or isosceles triangle.

**Program [110]**

Write a program to take N (N > 20) as an input from the user. Print numbers from 11 to N. When the number is a multiple of 3, print "Tipsy", when it is a multiple of 7, print "Topsy". When it is a multiple of both, print "TipsyTopsy".

**Program [111]**

Write a program to input N numbers and then print the second largest number.

**Program [112]**

Given a list of integers, write a program to find those which are palindromes. For example, the number 4321234 is a palindrome as it reads the same from left to right and from right to left.

**Program [113]**

Write a complete Python program to do the following :

(i) read an integer X.

(ii) determine the number of digits n in X.

(iii) form an integer Y that has the number of digits n at ten's place and the most significant digit of X at one's place.

(iv) Output Y.

(For example, if X is equal to 2134, then Y should be 42 as there are 4 digits and the most significant number is 2).

**Program [114]**

Write a Python program to print every integer between 1 and n divisible by m. Also report whether the number that is divisible by m is even or odd.

**Program [115]**

Write a Python program to input 2 numbers and fin the LCM.

**Program [116]**

Write a Python program to input two number and find the G.C.D

**Program [117]**

Write a program to input any Character and find its ASCII Value.