Question
A man has three friends. The number of ways he can invite one friend everyday for dinner on six successive nights so that no friend is invited more than three times is a. b. c. d.
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Question 1
The number of arrangements of the letters of the word in which two vowels are togerther and other two vowels are together but separated from each other-Question Text | A man has three friends. The number of ways he can invite one friend everyday for dinner on six successive nights so that no friend is invited more than three times is
a.
b.
c.
d. |