Class 11 IP Chapter 5 Back Exercise Part C Solutions Sumita Arora New Syllabus

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1. Write a Python script that asks the user to enter a length in centimetres. If the user enters a negative length, the program should tell the user that the entry is invalid. Otherwise, the program should convert the length to inches and print out the result. There are 2.54 centimetres in an inch.
2. A store charges ? 120 per item if you bu^ less than 10 items. If you buy between 10 and 99 items, the cost is ? 100 per item. If you buy 100 or more items, the cost is ^ 70 per item. Write a program that asks the user how many items they are buying and prints the total cost.
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3. Write a program that asks the user for two numbers and prints Close if the numbers are within .001 of each other and Not close otherwise.
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4. A year is a leap year if it is divisible by 4, except that years divisible by 100 are not leap years unless they are also divisible by 400. Write a program that asks the user for a year and prints out whether it is i leap year or not.
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5. 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 )
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6. Write a short program to input a digit and print it in words.
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7. Write a short program to print first n odd numbers in descending order.
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8. Write a short program to print the following series :
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9. Write a short program to find average of list of numbers entered through keyboard.
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10. Write a program to take an integer a as an input and check whether it ends with 4 or 8. If it ends with 4 print “ends with 4”, if it ends with 8, print “ends with 8”, otherwise print “ends with neither”.
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11. 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”.
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12. Write a short program to find largest number of a list of numbers entered through keyboard.
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13. Write a program to input N numbers and then print the second largest number.
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14. 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.
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15. 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.
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16. Write a program to accept the age of n employees and count the number of persons in the following age- group : (i) 26 – 35 (ii) 36 – 45 (iii) 46 – 55.
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17. Write a program using nested loops to produce a rectangle of *’s with 6 rows and 20 *’s per row.
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18. Given three numbers A, B and C, write a program to write their values in an ascending order. For example, if A = 1,2, B = 10, and C =15, your program should print out : Smallest number = 10 Next higher number = 12 Highest number = 15
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19. Ask the user to enter a temperature in Celsius. The program should print a message based on the temperature :
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20. Write a program to calculate correlation coefficient after collecting data about 10 of your classmates are in the form of
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21. Write a program to calculate standard deviation for a batsman’s score in last 10 matches.
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