Right now, if you have 99 CPS answered, or more, you are on track for getting 24/24 points on your semester grade. That means you could have missed 16 questions -- one pre-exam SMA review, or about 3 average lectures.
If you have 95 CPS answered, or more, by my rounding up method, you also will get 24/24.
At 94 CPS answered, you will nab 23/24 for your semester grade. In general, if you are below 99 right now, you must solve this proportion: