Central Board Of Secondary Education [CBSE] — Rechecking of my marks

Respected sir my humble request to please check my marks in bio and chemistry subject because according to your criteria my marks are not given to that.
sir in 10 class i got 90% in best three. in 12 preboard which was held in our school in offline mode i got 60 marks in bio. but in 12 result i got only 24 marks how it is possible. sir please once check my marksheet here is my board roll no. 22607886 and school code 66318 sir kindly check my chemistry marks too. those students who failed in 11 class and also in 12 Preboard got more marks then me im so depressed
I'm from Oxford public school ranchi (chutiya)