Question

20. It is given that the total numbers of students in all
the three disciplines are same. Also, sum of the number
of students who can only dance, and twice of the number
of students who can do both singing and dancing, equals
the sum of the students who can do both singing and
playing and the students who can do both dancing
and playing. Then, which among the alternative is a
correct statement about the number of students who
can only play and those who can only sing?
(a) The number of students who can only sing is twice as
many as the number of students who can only play
(b) The number of students who can only sing is equal to the
sum of the number of student who can sing and dance
and the number of students who can only play and sing
(c) The number of students who can only play and sing equals
the number of students who can only dance and play
(d) The number of students who can only dance equals to the
number of students who can only sing

Answer 1

Answer:

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Step-by-step explanation: