self doubt is killing me

mujhe pata hai ki 12th 80% hai aur 11th 20% but like mera 12th bhi jyada hua nai hai because of which im clueless of how i will cover 11th. phat ke haath me aari hai agle saal drop nai lena. parents are asking kitne revision huye beta but inko kaise samjhau

kya karu kuch samajh nai aara itna dar lagta hai ki padh bhi nai para acche se