Amit earns Rs. 32000 per month. He spends
of his income on food;
of the remainder on house rent and
of the remainder on the education of children. How much money is still left with him?
Total earnings = Rs 32000
Amount spend on food =
Amount left = Rs 32000 - Rs 8000 = Rs 24000
Amount spend on house rent = 
Amount left = Rs 24000- Rs 7200 = Rs 16800
Amount spend on education = 
Amount left = Rs 16800 - 
= Rs 12800
Money left = Rs 12800
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