Class 10 Computer Book Lecture 9 | Chapter No 2 | Computer Class 10

Опубликовано: 20 Февраль 2026
на канале: Learn Computer
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In this video, we going to discuss about how to perform addition, subtraction, multiplication, division, and modulus calculation in Class 10 Computer book with Code Block. In the video Class 10 Computer Book Lecture 9 different programming in Code Block examples are explained such as calculate the price of a box of chocolates to find the price of one chocolate, find the area of rectangle to take input of length and width, sum of the marks of two subjects, and find out the most right digit of an input number. The activities of Class 10 Computer Book are also solved

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00:00 Intro
00:00:25 Division
00:02:35 This program takes as input the price of a box of chocolate and the total number of chocolates in the box. The program finds and displays the price of one chocolate.
00:05:11 Multiplication
00:06:28 Write a program that takes as input the length of one side of a square and calculates the area of square.
00:07:50 Addition
00:08:56 This program takes marks of two subjects from user and displays the sum of marks on console.
00:10:05 Important Tip (Concept of a++, ++a and a--, --a)
00:18:08 Subtraction
00:19:50 Write a program that takes original price of a shirt and discount percentage from user. Program should display the original price of shirt, discount on price and price after discount.
00:23:50 Modulus Operator
00:26:05 Write a program that takes 2 digits number from user, computes the product of both digit and show the output.
00:27:35 Write a program that takes seconds as input and calculates equivalent number of hours, minutes and seconds.

Lecture No.1: (Chapter No. 1)
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Lecture No. 2: (Chapter No. 1)
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Lecture No. 3: (Chapter No. 1)
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Lecture No. 4: (Chapter No. 1)
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Lecture No. 5 (Solved Exercise No. 1)
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Lecture No. 6 (Chapter No. 2)
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Lecture No. 7 (Chapter No. 2)
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Lecture No. 8 (Chapter No. 2)
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Lecture No. 9 (Chapter No. 2)
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Lecture No. 10 (Chapter No. 2)
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Lecture No. 11 (Chapter No. 2)
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Lecture No. 12 (Solved Exercise No. 2)
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Lecture No. 13 (Chapter No. 3)
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Lecture No. 14 (Chapter No. 3)
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Lecture No. 15 (Chapter No. 3)
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Lecture No. 16 (Chapter No. 3)
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Lecture No. 17 (Solved Exercise No. 3)
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Lecture No. 18 (Chapter No. 4)
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Lecture No. 19 (Chapter No. 4)
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Lecture No. 20 (Chapter No. 4)
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Lecture No. 21 (Chapter No. 4)
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Lecture No. 22 (Chapter No. 4)
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Lecture No. 23 (Chapter No. 4)
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Lecture No. 24 (Solved Exercise No. 4)
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Lecture No. 25 (Chapter No. 5)
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Lecture No. 26 (Chapter No. 5)
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Lecture No. 27 (Chapter No. 5)
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Lecture No. 28 (Chapter No. 5) Last Lecture
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