CAT Exam

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
[A] 6 [B] 12 [C] 3 [D] 9

Read Solution (Total 2)

CAT Other Question

The sum of the factors of the number N and N^2 is 34. How many such distinct numbers N exist upto 150 ? Instead of a meter scale, a cloth merchant uses a 120 cm scale while buying, but uses an 80 cm scale while selling the same cloth. If he offers a discount of 20 percent on cash payment, what is his overall percent profit?