Question

Sonu buys 40 kg of wheat at rupees 12.50 per kg and 30 kg of wheat at rupees 14 per kg at what rate percent kg he sells sell the mixture to gain 5% on the whole

Answer 1

rate of wheat = 12.50 kg
total cost= ₹(40×12.50)= ₹500

rate of wheat= 14kg
total cost= ₹(30×14)= ₹420

cost of mixture= ₹(420+500)= ₹940

SP= (100+r)/100×CP
= (100+5)/100×940
= 105/100×940
= 966


I think this is answer
please check it n say .