Question

In a multiple choice test comprising 5 questions, each with 4 choices, what is the probability of a student getting 3 or more questions correct

Answer 1

HI MATE

you don't Focus those choice option which is Right..You Find and concentrate those choice which is wrong and think the reason of wrong.- option...you automatically get right answer..and DON'T waste TIME only one question..if u are not get right option move on next question... and LEAVE this Question for last...this way u save ur time ..

hope it's help ful for Uh.