Forum: Pure Mathematics
Saturday, September 25, 2010
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Replies: 39
Views: 35,971
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Forum: Pure Mathematics
Friday, September 24, 2010
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Replies: 39
Views: 35,971
@ yasirzeb2006
1---the average age of a board of 8 trustees remains the same as it was 3 years ago, when one of them was replaced by a new member . the new member is younger than the trustee in whose place he has...
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Forum: Pure Mathematics
Thursday, September 23, 2010
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Replies: 39
Views: 35,971
@ yasirzeb2006
your statement needs correction because if 2 boys will be added then total will be 21 and question cant be solved
so
assuming 18 years old boy replacement with 1 new boy
the question...
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