Farmers of a village near Patna were asked which crops they grow; the number outside the circles grows none of these three. How many farmers grow at most one of the three crops?

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Accepted Answer

89. At most one = none + exactly one = 15 + 30 + 26 + 18 = 89. 74 forgets the 15 who grow none, 120 is every farmer, and 31 is the farmers who grow at least two 9 + 7 + 11 + 4.

Farmers of a village near Patna were asked which crops they grow; the number outside the circles grows none of these three. How many farmers grow at most one of the three crops?

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