The TN 12th One Mark app is developed for revise the one-mark questions.

It has 5 groups, and each group has 6 to 7 subjects when user selects the dropdown such as
1. Physic/Chemistry/Comp.Science/Mathematics
2. Physic/Chemistry/Biology/Mathematics
3. Physic/Chemistry/Botany/Zoology
4. Economics/Commerce/Accountancy/Comp.Science
5. Economics/Commerce/Accountancy/BusinessMath

When user taps subject It has three modes namely,
1. STUDY || 2. PRACTICE || 3. TEST

1. STUDY-> It used to study and answer also highlighted with green color.

2. PRACTICE -> It used to practice, in this mode use can able to see the answer is correct or not, if its wrong correct answer also will be highlighted. end of the rest use can able to see the result.

3. TEST -> It used to take mock test. Till the end of the test answer will not be highlighted. end of the rest use can able to see the result.


To have controlled Ad experience, the app has a token reward, which helps to reduce the Ad that user encounters. Regarding Token reward in the app itself details given.