/*

There are  9 available tests:

Index Chapter Test-name Number of Questions Durations
(in minutes)
Marks
(for each Correct Answer)
Negative Marks
(for One Wrong Answer)
1 force Test1 10 10 1 0
2 gravitation Test2 10 20 1 0
3 gravitation Test3 10 10 1 0
4 motion Test4 10 20 1 0
5 motion Test5 10 10 1 0
6 motion Test6 10 10 1 0
7 motion Test7 10 10 1 0
8 sound Test8 10 10 1 0
9 work,energy and power Test9 10 15 1 0
*/