Python Programs for Practice with Solutions

Task -I

1. Ramesh's basic salary is input through the keyboard. His dearness allowance is 40% of basic salary, and house rent allowance is 20% of basic salary. Write a program to calculate his gross salary.

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2. The distance between two cities (in km.) is input through the keyboard. Write a program to convert and print this distance in meters, feet, inches and centimeters.

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3. If the marks obtained by a student in five different subjects are input through the keyboard, find out the aggregate marks and percentage marks obtained by the student. Assume that the maximum marks that can be obtained by a student in each subject is 100.

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4. Temperature of a city in Fahrenheit degrees is input through the keyboard. Write a program to convert this temperature into Centigrade degrees.

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5. The length & breadth of a rectangle and radius of a circle are input through the keyboard. Write a program to calculate the area & perimeter of the rectangle, and the area & circumference of the circle.

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6. Two numbers are input through the keyboard into two locations C and D. Write a program to interchange the contents of C and D.

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7. If a five-digit number is input through the keyboard, write a program to calculate the sum of its digits. ( Hint: Use the modulus operator '%')

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8. If a five-digit number is input through the keyboard, write a program to reverse the number.

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9. If a four-digit number is input through the keyboard, write a program to obtain the sum of the first and last digit of this number.

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10. In a town, the percentage of men is 52. The percentage of total literacy is 48. If total percentage of literate men is 35 of the total population, write a program to find the total number of illiterate men and women if the population of the town is 80,000.

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11. A cashier has currency notes of denominations 10, 50 and 100. If the amount to be withdrawn is input through the keyboard in hundreds, find the total number of currency notes of each denomination the cashier will have to give to the withdrawer.

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12. If the total selling price of 15 items and the total profit earned on them is input through the keyboard, write a program to find the cost price of one item.

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13. If a five-digit number is input through the keyboard, write a program to print a new number by adding one to each of its digits. For example, if the number that is input is 12391 then the output should be displayed as 23402.

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Task -II

1. While purchasing certain items, a discount of 10% is offered if the quantity purchased is more than 10. If quantity and price per item are input through the keyboard, write a program to calculate the total expenses.

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2. The current year and the year in which the employee joined the organization are entered through the keyboard. If the number of years for which the employee has served the organization is greater than 3 then a bonus of Rs. 2500/- is given to the employee. If the years of service are not greater than 3, then the program should do nothing.

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3. If his basic salary is less than Rs. 1500, then HRA = 10% of basic salary and DA = 90% of basic salary. If his salary is either equal to or above Rs. 1500, then HRA = Rs. 500 and DA = 98% of basic salary. If the employee's salary is input through the keyboard write a program to find his gross salary

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4. The marks obtained by a student in 5 different subjects are input through the keyboard. The student gets a division as per the following rules: Write a program to calculate the division obtained by the student.

Percentage above or equal to 60 - First division
Percentage between 50 and 59 - Second division
Percentage between 40 and 49 - Third division
Percentage less than 40 – Fail

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5. A company insures its drivers in the following cases:

If the driver is married.
If the driver is unmarried, male & above 30 years of age.
If the driver is unmarried, female & above 25 years of age.

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6. Write a program to calculate the salary as per the following table:

Gender	Year of Service	Qualifications	Salary
Male	>= 10	Post - Graduate	15000
	>= 10	Graduate	10000
	< 10	Post - Graduate	10000
	< 10	Graduate	7000
Female	>= 10	Post - Graduate	12000
	>= 10	Graduate	9000
	< 10	Post - Graduate	10000
	< 10	Graduate	6000

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7. If cost price and selling price of an item is input through the keyboard, write a program to determine whether the seller has made profit or incurred loss. Also determine how much profit he made or loss he incurred.

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8. Any integer is input through the keyboard. Write a program to find out whether it is an odd number or even number. (Hint: Use the % (modulus) operator)

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9. A five-digit number is entered through the keyboard. Write a program to obtain the reversed number and to determine whether the original and reversed numbers are equal or not.

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10. If the ages of Ram, Shyam and Ajay are input through the keyboard, write a program to determine the youngest of the three.

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11. Write a program to check whether a triangle is valid or not, when the three angles of the triangle are entered through the keyboard. A triangle is valid if the sum of all the three angles is equal to 180 degrees.

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12. Find the absolute value of a number entered through the keyboard.

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13. Given the length and breadth of a rectangle, write a program to find whether the area of the rectangle is greater than its perimeter. For example, the area of the rectangle with length = 5 and breadth = 4 is greater than its perimeter

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14. Any year is entered through the keyboard, write a program to determine whether the year is leap or not. Use the logical operators && and ||.

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15. A certain grade of steel is graded according to the following conditions:

Hardness must be greater than 50
Carbon content must be less than 0.7
Tensile strength must be greater than 5600

The grades are as follows:

Grade is 10 if all three conditions are met
Grade is 9 if conditions (i) and (ii) are met
Grade is 8 if conditions (ii) and (iii) are met
Grade is 7 if conditions (i) and (iii) are met
Grade is 6 if only one condition is met
Grade is 5 if none of the conditions are met

Write a program, which will require the user to give values of hardness, carbon content and tensile strength of the steel under consideration and output the grade of the steel.

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16. A library charges a fine for every book returned late. For first 5 days the fine is 50 paise, for 6-10 days fine is one rupee and above 10 days fine is 5 rupees. If you return the book after 30 days your membership will be cancelled. Write a program to accept the number of days the member is late to return the book and display the fine or the appropriate message.

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17. In a company, worker efficiency is determined on the basis of the time required for a worker to complete a particular job. If the time taken by the worker is between 2 – 3 hours, then the worker is said to be highly efficient. If the time required by the worker is between 3 – 4 hours, then the worker is ordered to improve speed. If the time taken is between 4 – 5 hours, the worker is given training to improve his speed, and if the time taken by the worker is more than 5 hours, then the worker has to leave the company. If the time taken by the worker is input through the keyboard, find the efficiency of the worker.

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