- A7
- B12
- C5
- D6
Step-by-Step Solution
Ratio parts = 2 + 3 + 1 = 6. Each part = 36 / 6 = 6 students. 'More than 20' has 1 part = 6 students.
Answer: D) 6
In a frequency table of pages read, the frequencies of categories 'Less than 10', '10 to 20' and 'More than 20' are in the ratio 2 : 3 : 1. If 36 students were surveyed, how many read MORE THAN 20 pages?
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