Others Maths Puzzle

A society of 380 people organized a tournament comprising three different games. The number of
people who participated in at least two games was 42% more than those who participated in exactly
one game. At least one person participated in exactly n games, where n = 1, 2, 3. If the number of
people who did not participate in any of the three games was minimum possible, then what was the
maximum possible number of people who participated in exactly two games?
(a) 149 (b) 150 (c) 212 (d) 213

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Others Other Question

N=10!+11!+12!...........1000! Find no. Of 2's. There are two groups of children - group A and group B. The number of children in each group equals the average age (in years) of the children in the other group. The number of children in group A is twice the number of children in group B. If the average age of children in both groups put together is 12 years, how many children are there in group B?


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