<p>Now a days i am taking my exams.
I am doing hard work
My problem is that in exams i do all things.I know how to solve all problems.
But i do a lot of small mistakes and lost 75% marks.
Please tell me how i can solve my problem.
I tried hard but failed.
Now i am takig my exams
Please helpme
thansk</p>
<p>Try double checking your work, and plugging answers back in when possible.</p>