The table given below shows the marks of 3 students A, B and C in 3 subjects S1, S2 and S3.
Marks scored by A in S3 are how much more than the marks scored by B in S2?
Show answer & explanation
Correct answer: A
Explanation
Given:
S2 = A: 90, B: 75, C: 30
S3 = A: 80
By the formula:
Difference = S3 (A) − S2 (B)
80 − 75 = 5