AP EAMCET · Maths · Permutation Combination
In how many different ways can three persons \(A, B, C\) having 6,7 and 8 one rupee coins respectively, donate \(₹ 10\) collectively?
- A \(47\)
- B \(66\)
- C \(56\)
- D \(60\)
Answer & Solution
Correct Answer
(A) \(47\)
Step-by-step Solution
Detailed explanation
Total number of ways \(=[\) Number of ways in which \(₹ 10\) can be distributed among three people] -[Number of ways \(A\) can have more than ₹ 6] - [Number of ways \(B\) can have more than \(₹ 7\) ] - [Number of ways \(C\) can have more than ₹ 8] Total possibilities…
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