Practical File Name ----- - > H alender K umar Class - ----- - > 11 th A Roll No. -- - > 47 Subject ----- > Computer Sc ience Teacher ---- > Sachin Yadav CertifiCate This is to certify that Halender Kumar of Class XI A , Government Co – Education Senior Secondary School, Dwar ka Sector – 22, Delhi has completed the Term II Practical File during the Academic Year 2025 – 26 towards partial ful filment of credit f or the Computer Science Practical Evaluation of CBSE a n d submitted Satisfactory report, as compiled in the following pages, under my supervision. Total Number of Practical Certified are : 20 Examiner ’s Signature : _________________ Teacher In – Charge Signature : _________________ Principal ’ s Signature : _________________ Acknowledgement I wish to ex press my deep sen s e of gratitude and indebtedness to our learned teacher Mr. Sachin Yadav, PGT COMPUT ER SCIENCE , Gove rnment Co – Education Senior Secondary School , Dw arka, Sector – 22, Delhi, for his in v aluable Advi ce , Help and Guidance in the preparation of this project. I am also greatly indebted to our principal and school authoritie s for provi ding me with the facilities and requisite laboratory conditions for m aking this practical f ile. Then I would like to thank my parents and friends who have helpe d me with their valuable suggestions and guidance has been very helpful in various phases of the completion of the project. Last but not least I would like to than k m y cla ssmates who have helped me a lot. Index • Program 1 : Calculate the Area of various shapes using if – else • Program 2 : Guess the number game • Program 3 : Grade Analysis of a Student • Program 4 : Calculate Simple and Compound Interest • Program 5 : Print Fibonacci series up to required terms. • Program 6 : Calculate Greatest Common Divisor and Least Common Factor • Program 7 : Celsius to Fahrenheit converter • Program 8 : Search Student’s Database • Program 9 : Filter passed and failed students from a Dictionary • Program 10 : Check if a number is a palindrome or an Armstrong number • Program 11 : Swap items on a list from odd to even places and vice – versa • Program 12 : Check whether given natural number is Prime or Composite • Program 13 : Generate Right - angled Triangle using stars • Program 14 : Calculate square root of any number • Program 15 : Generate a pattern from numbers • Program 16 : Find largest and smallest entry in a list • Program 17 : Roll a dice using random module • Program 18 : Convert binary to decimal • Program 19 : Generate a table of any number • Program 20 : Analyze and print the details of a string Program 1 : Calculate the Area of various shapes using if – else Source code : output : Program 2 : G uess the nu mber game Source code : output : Program 3 : Gra de Analysis of a Student Source code : output : Program 4 : Calculate Simple a nd Compound Interest Source code : output : Pro gram 5 : Print Fi bonacci series up to required terms. Source code : output : P rogram 6 : Calculate Greatest Common Divisor and Least C ommon F actor Source code : output : Program 7 : Celsius to Fahrenheit converter Source code : output : Program 8 : Search Student ’ s Database Source code : output : Program 9 : Filter passed and failed studen ts from a Dic tionary Source code : output : Program 10 : Chec k if a number is a p alindro me or an A rmstrong number Source code : output : Program 11 : Swap items on a list from odd to even places and vice - versa Source code : output : Program 12 : Check whether given natural num ber is Prime or C ompo site Source code : output : Program 1 3 : Generate R ight - angled Trian gle using stars Source code : output : Program 14 : Calcula te square root of any n u mber Source code : output : Program 15 : Generate a pattern from numbers Source code : output :