I hav tenshion bec. i m not satisfied from the paper's that im giving?

hi,i m in bca1 mein exams mein hard work bahut jyada kar rahi hoo,lekin mere ab k 2 exams bahut gande hue jab k mere frndz k kafi ache hue,my writing speed is also slow, mujhe nahi lagta meri %age60 se upper jayegi,i also think that i m jaleoused frm my frndz plzzzzzzz give me ans soon that how i avoid these (-)ve feelings