SOLUTION: sir, i could not find solution, I got stuck, please help me sir,
"
"For a boy having 6 friends, how many ways are there to invite 1 or more of them to the lunch?
a) 30
b) 40
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-> SOLUTION: sir, i could not find solution, I got stuck, please help me sir,
"
"For a boy having 6 friends, how many ways are there to invite 1 or more of them to the lunch?
a) 30
b) 40
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Question 397772: sir, i could not find solution, I got stuck, please help me sir,
"
"For a boy having 6 friends, how many ways are there to invite 1 or more of them to the lunch?
a) 30
b) 40
c) 60
d) None of these. Answer by robertb(5830) (Show Source):
