Question

Sonu buys 40 kg of wheat at ₹ 12.50 per kg and 30 kg of wheat at ₹14 per kg. at what rate per kg should he sell the mixture to get 5% gain on the whole?

PLEASE BE REALLY FAST!!!​

Answer 1

Answer:

step 1

so he bought 40 kg of wheat @ rate of 12.5/kg = 500inr

so for the rate of 5% gain he should sell @ the rate of /0.625 and for the whole 40kg it should be like 25 rs gain total amount would be of (525 inr)

same as step 1

and finally gain for mixture is =92.75 rs