the number of questions answered wrongly ?
My questions is,
A test has 50 questions. A student scores 1 mark for a correct answer, -1/3 for a wrong answer, and –1/6 for not attempting a question. If the net score of a student is 32, the number of questions answered wrongly by that student cannot be less than
Advance Thanks,
R.Rengaraj
{InfosysTrain-Q102 Pg26}