The total number of students specializing in A and B exceeds the total number of students specializing in C and D by x, which lies between:
Show answer & explanation
Correct answer: A
Explanation
The correct answer is option 1 i.e. 60 and 65
The total number of students specializing in A and B = (61.2 + 75.6)/360 × 2100 = 798.
The total number of students specializing in C and D = (54 + 72)/360 × 2100 = 735
Required difference = 798 - 735 = 63.
