- A49 : 15
- B17 : 49
- C49 : 17
- D49 : 19
Step-by-Step Solution
Exactly one . At least two . So the ratio is . 49 : 15 forgets the centre, 49 : 19 counts the centre twice, and 17 : 49 is upside down.
Answer: C) 49 : 17
At a music academy in Varanasi, students learn sitar, tabla or flute as the diagram shows. What is the ratio of students learning exactly one instrument to students learning at least two?
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