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Table Charts - General Aptitude

Study the following table and answer the questions.

Classification of 100 Students Based on the Marks Obtained by them in Physics and Chemistry in an Examination.

Subject Marks out of 50
40 and above 30 and above 20 and above 10 and above 0 and above
Physics9328092100
Chemistry4216681100
Average (Aggregate)7277387100
Q1:

What is the different between the number of students passed with 30 as cut-off marks in Chemistry and those passed with 30 as cut-off marks in aggregate?

A 3

B 4

C 5

D 6

ANS:D - 6

Required difference     = (No. of students scoring 30 and above marks in Chemistry)        - (Number of students scoring 30 and above marks in aggregate)     = 27 - 21     = 6.