Duolingo charges $59 (less than INR 5000) for the English Test. Those who want to take this exam may also buy a test bundle, which includes two tests. The test bundle is available for $49 apiece (for a total of $98). If you want to save money and aren't sure you'll get a good score on the first attempt, get a test bundle. After making your purchase, you have 21 days to take the first exam.