one thing i wanna ask...
what i am doing is:
0 correct & 160 Wrong==>-40
1 Correct & 159 wrong==>-38.75
.......
160 correct & 0 wrong==>160
therefore, my series is -40,-38.75,-37.5..160.....so total of 161 ans...till now..which i have understood...
BUT what i haven't understood is that how can i make cases with no of unattempted questions...i mean there are hell lot of cases..with many answers being repeated as they r present in above series....how to make cases with no of questions unattempted..like i just showed above..please help asap!!