RRB NTPC · Question 48
Directions: Read the data given and answer the following questions: In a class of 60 students: 42 like Maths, 32 like English, 12 like neither Maths nor English. Students who like only Maths forms what percentage of the total number of students in the class?
Show answer & explanation
Answer: (A) 26.67%
Explanation
Students liking at least one subject = 60 − 12 = 48. Both = 42 + 32 − 48 = 26. Only Maths = 42 − 26 = 16, which is 16/60 = 26.67% of the class.