Question

A b c are non negative integers such that 28a+30b+31c=365. Then a+b+c is

Answer 1

Answer:

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.