1
Question
In a music school, three instruments are taught: Tabla, Violin and Guitar. Out of 278 students in the school, 20 learn Tabla and Violin, 23 learn Violin and Guitar and 21 learn Tabla and Guitar. 9 students learn all three instruments. It is known that the equal number of seats in all three instruments classes. (If a student is learning Guitar as well as Tabla, then he occupies two seats: one in Tabla class and one in Guitar class)
Determine the number of students who have occupied only one seat.
In a music school, three instruments are taught: Tabla, Violin and Guitar. Out of 278 students in the school, 20 learn Tabla and Violin, 23 learn Violin and Guitar and 21 learn Tabla and Guitar. 9 students learn all three instruments. It is known that the equal number of seats in all three instruments classes. (If a student is learning Guitar as well as Tabla, then he occupies two seats: one in Tabla class and one in Guitar class)
Determine the number of students who have occupied only one seat.
Open in App
Solution
The correct option is A 232
No. of students who have occupied only one seat = x + y + z + 14 + 12 + 11 + 9 = 278
=> x + y + z =278-46 = 232.
Hence option (a)
No. of students who have occupied only one seat = x + y + z + 14 + 12 + 11 + 9 = 278
=> x + y + z =278-46 = 232.
Hence option (a)
Suggest Corrections
2
Similar questions
View More
Join BYJU'S Learning Program
Explore more
Join BYJU'S Learning Program
