Question

in a class of 60students ,15%play violin,25%sing well,10%play tabla and the rest do not play any instruments.find how many students do not play any instruments and how many can play the tabla

Answer 1

30 students do not play any instruments.
6 students can play tabla

Answer 2

Answer:

• total students=60

no. of students who play violin=60*15/100=9

no. of students who sing well=60*25/100=15

no.. of students who play tabla=60*10/100=6

therefore no. of students who donot play any instrument=60-(9+15+6)

=60-15=15