Yes, you can access the mock tests on your smartphone or tablet.

Benefits of accessing mock tests on a smartphone or tablet:
- Convenience: Accessing mock tests on your smartphone or tablet allows you to study anytime and anywhere, as long as you have an internet connection. This makes it convenient for individuals who are constantly on the go or prefer studying in different locations.

How to access mock tests on your smartphone or tablet:
1. Install the EduRev app: Begin by installing the EduRev app on your smartphone or tablet. You can find the app on the Google Play Store or the Apple App Store, depending on your device.

2. Sign up or log in: Once the app is installed, sign up for a new account or log in if you already have one. This will give you access to a range of educational resources, including mock tests.

3. Browse the mock tests: After signing in, navigate to the mock tests section within the app. Here, you will find a wide variety of mock tests available for different subjects and exams, including UPSC.

4. Select the desired mock test: Choose the mock test you want to take from the available options. You can browse through the different categories, filter by subject or exam, or search for specific keywords to find the most relevant mock test for your needs.

5. Take the mock test: Once you have selected the mock test, you can start taking it directly on your smartphone or tablet. The test interface is user-friendly and optimized for mobile devices, allowing you to answer questions, navigate through different sections, and submit your answers with ease.

6. Track your progress: After completing the mock test, you can review your performance and analyze your strengths and weaknesses. The app provides detailed analytics and performance metrics, helping you identify areas that require improvement and track your progress over time.

7. Access additional features: In addition to mock tests, the EduRev app offers various other features such as study materials, video lectures, and a community of learners. You can explore these resources to enhance your preparation and engage with fellow aspirants.

Overall, accessing mock tests on your smartphone or tablet through the EduRev app provides a convenient and effective way to prepare for the UPSC exam.