From above given graph ,
According to given option in question , Maximum expenditure of the family is on food ,which is 23%.
From above given chart ,
? 100% = 360°
? 50% = 180°
? wheat + rice + maize = 72° + 72° + 45° = 189° > 180°
Hence the total area of wheat , rice and maize food crops is more than 50% of the total area of given food crops .
From above given graph ,
The total savings of the family for 2001 year will be equal to the expenditure on housing , which is 15%.
i.e. Expenditure on housing = Savings = 15%.
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