Calculate Simple Interest using CPP Programming

Duration: 6 min

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Inside: a video lesson and guided study material.

Module outline

  1. Quantitative Ability: Speed Mathematics and Basic Mathematics, Percentage, Ratio and Proportion (Ratios), Average, Profit and Loss, Simple Interest and Compound Interest, Time and Work, Pipe and Cistern, Speed Time and Distance, Number System, HCF LCM, Data Interpretation, Age Problems, Mixture and Alligation, Partnership, Algebra, Sequence and Series (Series), Mensuration and Geometry, Arithmetic
  2. Reasoning Ability: Puzzle Solving (Puzzles), Seating Arrangements, Coding Decoding, Blood Relations, Directions (Direction Test), Syllogisms, Data Sufficiency, Ranking, Order and Sequence, Series (Number and Letter Series) (Numerical Relations and Reasoning), Logical Sequence Of Words, Calendar, Clock, Cubes & Dices, Analytical Reasoning (Counting Figures Reasoning), Data Arrangement, Non Verbal Reasoning (Spatial Aptitude) (Spatial Reasoning) (Visual Reasoning), Deductive and Inductive Reasoning (Logical Deduction and Induction) (Prepositional Reasoning)
  3. Verbal Ability: Comprehension / Reading Comprehension / Unseen Passages (Critical Reasoning) (Paragraph Questions), Cloze Test (Cloze Passage), Sentence Re-arrangements (Para Jumbles) (Narrative Sequencing), Vocabulary, Sentence Completion (Fill in the blanks), Active Passive Voice (Voice), Direct and Indirect Speech, Subject Verb Agreement (Verb Noun Agreement), Tenses, Preposition, Articles, Sentence Correction (Error Correction)
  4. Programming Basics (MCQs + Interview): C Programming by Yash Sir, Programming in C++, Java, Python for Placements by Yash Sir
  5. OOPs (MCQs + Interview): Object Oriented Programming (OOPS)
  6. DBMS (MCQs + Interview): Basics of DBMS, ER Diagram, Relational Model & Functional Dependencies, Keys & Integrity Constraints, Normalization (1NF - BCNF), Transaction Management, Decomposition Properties & 4NF, Concurrency Control, Database Recovery, File Organization & Indexing, Relational Algebra, Database Security & Authorization
  7. SQL (MCQs + Interview): SQL
  8. Operating Systems (MCQs + Interview): Introduction to OS, Process Management, CPU Scheduling, Deadlock, Threads & Process Creation, Memory Management, Virtual Memory, Process Synchronization, Disc Scheduling, File Management, Security
  9. Computer Networks (MCQs + Interview): Introduction to CN, Data Communication, DLL: Access Control, DLL: Flow Control, DLL: Error Control, DLL: Framing, Data Link Layer - Ethernet, Net Layer: IPv4 & Proto, Net Layer: IP Addressing, Net Layer:Routing Protocol, Transport Layer Services, TL: Congestion & UDP, Application Layer, Hardware basics, Network Security, Mobile Technology, Cloud Computing and IoT, Cyber and Info Security
  10. Coding: Coding Questions by Yash Sir
  11. HR Interview: MR & HR Interview Preparation
AI summary & chapters

AI Summary

An AI-generated summary of this video lecture.

This video is a programming tutorial that demonstrates how to write a C++ program to calculate simple interest. The instructor, Yash Jain, begins by showing a complete C++ program in an online IDE, which includes the necessary header, namespace, and main function. The program prompts the user to input the principal amount, rate of interest, and time period, then calculates the simple interest using the formula (P * R * T) / 100 and displays the result. The instructor then transitions to a new program to calculate the total amount, which is the sum of the principal and the simple interest. He modifies the code to include a new variable for simple interest, calculates it, and then computes the total amount. The video concludes with a demonstration of the program's output, showing the calculated simple interest and total amount based on the user's inputs.

Chapters

  1. 0:00 – 2:00 00:00-02:00

    The video opens with a C++ program in an online IDE, titled "//Program to Calculate Simple Interest". The code includes the necessary header #include<iostream> and using namespace std; statements. The main function is defined, and three float variables are declared: P (Principal), R (Rate), and T (Time). The program uses cout to prompt the user to enter the principal, rate, and time, and cin to read these values. The simple interest is calculated and printed using the formula (P * R * T) / 100. The instructor, Yash Jain, is visible in a circular frame on the right, explaining the code. The on-screen text clearly shows the structure of the program, including the variable declarations and input/output statements.

  2. 2:00 – 5:00 02:00-05:00

    The instructor continues to explain the C++ program for calculating simple interest. He points out the variables P, R, and T, and the input/output operations. He then demonstrates the program's execution by running it in the console. The console shows the prompts for the user to enter the principal, rate, and time. The user inputs 10000 for the principal, 10 for the rate, and 2 for the time. The program calculates the simple interest as 2000 and displays it. The instructor then transitions to a new program, changing the title to "//Program to Calculate Amount". He adds a new variable SI (Simple Interest) and modifies the code to calculate the amount, which is the sum of the principal and the simple interest. The on-screen code shows the updated program structure, including the new variable and the calculation for the amount.

  3. 5:00 – 6:09 05:00-06:09

    The instructor finalizes the program to calculate the total amount. He adds a new line of code to calculate the amount as P + SI. The complete program is shown, with the final output statement printing the amount. The instructor then runs the program in the console. The console displays the prompts for the user to enter the principal, rate, and time. The user inputs 10000 for the principal, 10 for the rate, and 2 for the time. The program calculates the simple interest as 2000 and the total amount as 12000, which is then displayed. The video ends with the program's output shown in the console, demonstrating the successful calculation of the amount.

The video provides a step-by-step tutorial on writing a C++ program to calculate simple interest and the total amount. It begins with a basic program that takes user input for principal, rate, and time, and calculates simple interest using the formula (P * R * T) / 100. The instructor then extends this program to calculate the total amount by adding the simple interest to the principal. The demonstration includes both the code development and the program's execution, showing the user interface and the final output. This progression illustrates the fundamental concepts of input/output operations, variable declaration, and arithmetic calculations in C++.

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