Question 111

Logical Reasoning Data Sufficiency / Interpretation Easy

Study the given following table carefully and answer the following question.

What is the difference 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?
Subjects (Full Marks 50) 40 and above 30 and above 20 and above 10 and above 0 and above
Physics 9 32 80 92 100
Chemistry 4 21 66 81 100
Aggregate 7 27 73 87 100

(A) 3
(B) 4
(C) 5
(D) 6
View Dynamic Solution & Explanation
Correct Solution: Option D

Step-by-step Solution:

Calculation Steps




  1. Find the number of students who passed in Chemistry:

    The phrase "passed with 30 as cut-off marks" means scoring 30 or more. By looking at the "Chemistry" row and the "30 and above" column in the table, we find the number is 21.




  2. Find the number of students who passed in Aggregate:

    Similarly, at the intersection of the "Aggregate" row and the "30 and above" column, the number is 27.




  3. Calculate the Difference:

    Finally, we find the difference between the two values.


    27 (Aggregate) - 21 (Chemistry) = 6





Final Answer: The difference is 6.