A b c are non negative integers such that 28a+30b+31c=365. Then a+b+c is
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No(3)Here, a + b + c = 12
Explanation :
a = 1, because in a month of twelve only Feb has 28 days
b = 4, there are four months namely April,June,Sep and Nov having 30 days
c = 7, there are 7 months namely Jan,Mar,May,Jul,Aug,Oct and Dec having 31 days
So, a + b + c = 1 + 4 + 7 = 12.
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