RRB NTPC · Question 15
Directions: Consider the following information and answer the questions based on it. In a class of 100 students, 20 students like only Spanish, 30 students like only French, 15 students like only German, 10 students like both Spanish and French, 5 students like both German and French and the remaining students like only English. How many students like only one language? A. 65 B. 70 C. 75 D. 85
Show answer & explanation
Answer: (A) D
Explanation
Only English = 100 − (20 + 30 + 15 + 10 + 5) = 20. Students liking only one language = 20 + 30 + 15 + 20 = 85.