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Sudha spends 80% of her income. When her...

Sudha spends 80% of her income. When her income is increased by 30%, She increases her expenditure by 25%. Her Savings are :
सुधा अपनी आय का 80% खर्च करती है | जब उसकी आय 30% बढ़ जाती है, तो वह अपना व्यय 25% से बढ़ा लेती है | उसकी बचत :

A

increased by 5%

B

decreased by 30%

C

decreased by 5%

D

increased by 50%

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