Sanjeev ranks seventh from the top and twenty eight from the bottom in class. How many students are there in the class?

34

According to the questions, Sanjeev ranks 7th from the top and 28th from the bottom of the class. So, total number of students in the class is 7 + 28 - 1 = 34. We subtract 1 from the number because otherwise, Sanjeev's position will be counted twice.