Question

Hari bought 20 kg price of rupees 36 per kg and 25 kg of rice at rupees 32 per kg mix the two varieties and sold the mixture at 38 per kg find the gain percent in whole transaction

Answer 1

Total rupees invested 1320
Total income by selling the mixture 1710
Profit 390
Profit percentage 39000/1320=29.54%

Answer 2

☆Hello friend☆

Cost of 20 kg = Rs 36×20= Rs 720
Cost of 25 kg = Rs 32×25= Rs 800
Total CP= Ra 1520

TOTAL MIXTURE(in kg)= 45kg

SP of 45 kg= Rs 38×45= Rs 1710
Profit= Rs (1710-1520)= Rs 190
P%=P/CP ×100
P%=190/1520×100
P%= 100/8 or 12 whole 1 by 2%

Hope it helps

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