- A10
- B8
- C11
- D9
Step-by-Step Solution
Tally the letters: R occurs on days 1, 3, 4, 6, 8, 9, 11, 12, 14, 15 → 10 days. (C = 3, S = 2; check 10 + 3 + 2 = 15.)
Answer: A) 10
Weather in Mumbai over 15 days was noted (R = rainy, C = cloudy, S = sunny):
R, C, R, R, S, R, C, R, R, S, R, R, C, R, R.
On how many days was it rainy?
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