Question

why is my marks going down

Answer 1

do you have any girlfriend
yeah do you have any Facebook or WhatsApp
by using this your marks are going down

please don't use this
when you will stop them your marks will automatically go to 99%
promise and stop this you will use it after 12th

Answer 2

It may be if you are disturbed from inside and may not be able to concentrate on your studies. Focus hard on that subject which makes u bored or u are weak in. It will surely help you increase your marks.
ALL THE BEST DEAR!!!!
DO WELL IN YOUR EXAMS.
hope this helps you dear..
plz mark my answer brainliest if you find it useful...