NTSE Stage 2 MAT 2019 Exam Question Paper

Directions: (Questions 18 - 20)
The following figures represent students who can play, sing and

dance.

Question : 19 of 100

Marks: +1, -0

The number of students who can play is more by ‘a ’ than the number of students who can dance; and the number of students who can do both playing and singing is more by ‘b’ than the number of students who can do both singing and dancing. Then what is the difference of the number of students who can only dance and who can only play?

$a+b$
$(2a-b)$ or $(b-2d)$
$(a-2b)$ or $(2b-a)$
$(a-b)$ or $(b-a)$

Validate

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