Q: One student gets 20% of marks in an examination and fails by 30 marks. Another student secures 32% of marks and gets 42% marks more than that required to pass. The percentage of marks required to pass in that examination will be
(a)22% of marks
(b)25% of marks
(c)28% of marks
(d)30% of marks
Correct Answer: (b)
The correct answer is (d) '30% of marks'. This question from the Quantitative Aptitude & Data Interpretation domain tests knowledge of Numerical Ability.