AP EAMCET · Maths · Permutation Combination
In how many ways can balls be placed in tins if any number of balls can be placed in any tin?
- A
- B
- C
- D
Answer & Solution
Correct Answer
(C)
Step-by-step Solution
Detailed explanation
5 balls can be placed in any of the 4 tins. Therefore, we can say that each balls can be paced in any of the 4 tins. Therefore, number of ways of arranging balls in all 4 tins =4×4×4×4×4=45
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