There are several online video lectures available for the commerce and accountancy optional subject, which can be beneficial for UPSC aspirants. These lectures provide comprehensive coverage of the syllabus and offer a convenient way for students to learn and revise the subject. One platform that offers a wide range of commerce and accountancy video lectures is EduRev.

EduRev is an online learning platform that offers video lectures for various subjects, including commerce and accountancy. These lectures are delivered by experienced educators and cover the entire syllabus in a structured manner. Here are the key features and benefits of using EduRev for commerce and accountancy optional subject:

1. Comprehensive Coverage:
- EduRev provides video lectures that cover all the topics and subtopics mentioned in the commerce and accountancy syllabus.
- The lectures are designed to provide a deep understanding of the concepts and principles related to commerce and accountancy.

2. Expert Faculty:
- The video lectures on EduRev are delivered by experienced faculty members who have expertise in the commerce and accountancy field.
- These educators explain complex concepts in a simplified manner, making it easier for students to grasp and retain the information.

3. Structured Learning:
- The video lectures are organized in a structured manner, following the syllabus of the commerce and accountancy optional subject.
- Each lecture focuses on a specific topic, allowing students to learn and revise the subject in a systematic manner.

4. Flexibility and Convenience:
- EduRev's video lectures can be accessed anytime, anywhere, providing students with the flexibility to study at their own pace.
- The lectures can be viewed multiple times, allowing students to revise the concepts as many times as needed.

5. Visual and Engaging Content:
- The video lectures on EduRev are visually appealing, with high-quality graphics and animations to enhance understanding.
- The engaging content keeps students motivated and interested in the subject, making the learning process more enjoyable.

6. Supplementary Study Material:
- In addition to video lectures, EduRev also provides supplementary study material, such as notes, practice questions, and mock tests.
- These resources complement the video lectures and help students in their preparation for the commerce and accountancy optional subject.

In conclusion, EduRev is an excellent platform for UPSC aspirants who have chosen commerce and accountancy as their optional subject. The online video lectures offered by EduRev provide comprehensive coverage of the syllabus, delivered by expert faculty members. The structured learning approach, flexibility, visual content, and supplementary study material make EduRev an ideal choice for studying commerce and accountancy for UPSC exams.