Sonu decides to donate 12% of her monthly income to a charitable trust. On the day of donation, she changed her decision and donates a sum Rs. 2160 which is equal to 125% of what she decided to donate earlier. Her monthly income is:

Sonu decides to donate 12% of her monthly income to a charitable trust

1.	Sonu decides to donate 12% of her monthly income to a charitable trust. On the day of donation, she changed her decision and donates a sum Rs. 2160 which is equal to 125% of what she decided to donate earlier. Her monthly income is:
A.	Rs. 14400
B.	Rs. 11200
C.	Rs. 9600
D.	Rs. 12800
Answer» B. Rs. 11200