There are 45 Musicians in an orchestra , and all play two instruments . Of these musicians , 36 play the piano , and 22 play the violin . What is the maximum possible number of orchestra members who play both the piano and the violin ?

After polling a class of 20 music students by a show of hands, you find that 8 students play the guitar and 9 students play the piano. Given that information, what is the minimum number of students in this music class who play both the guiter and the piano?

Out of total of 120 musicians in a club, 5% can play all the three instruments-guitar, violin and flute. It so happens that the number of musicians who can play any two and only two of the above instruments is 30. The number of musicians who can play the guitar alone is 40. What is the total number of those who can play violin or flute alone ?

The vibrating body while playing a violin is

What is the mode of transference of energy when one plays on a piano?

In a school, there are 150 students. If 90 of them play chess, 70 of them play both chess and carrom and 40 play none of these games, then find the number of children who play only carrom.

In Dr. Steve's math class, 12 students play the piano and 17 students play the guitar. If a total of 19 students play only one of these two instruments, how many students play both instruments?