A) 32
B) 25
C) 31
D) None of these
Correct Answer: C
Solution :
Required number of ways \[{{=}^{5}}{{C}_{1}}{{+}^{5}}{{C}_{2}}{{+}^{5}}{{C}_{3}}{{+}^{5}}{{C}_{4}}{{+}^{5}}{{C}_{5}}={{2}^{5}}-1=31\]
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