Question

Annapurna purchase 25 kg of wheat at rupees 18 per kg and 35 kg of wheat at 20 rupees per kg she sold the mixture of wheat at rupees 20 per kg find her gain percent​

Answer 1

Answer:

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C.P. of 40 kg. of wheat 

= Rs. (30×25+40×15)(30×25+40×15)

= Rs.(750+600)(750+600) 

= Rs.1350 

S.P. of mixture of wheat 

= Rs. (40×45.5)(40×45.5) 

= Rs.1820 

Gain = 1820 - 1350 = Rs.470