Question

Sundaram buys 40 kg of wheat at 6.25 per kg and 30 kg of wheat at7 per kg At what rate per kg should he sell the mixture to gain 5% on the whole?

Answer 1

Answer:

1)CP of wheat=40x6:25 = 250

2)...... =30x7= 210

Total CP = Rs 460

for 70kg

Sp for 70 kg = 460x105/100= Rs.483

S.p of 1 kg of wheat=483/70= Rs 6.90. Ans