A shopkeeper bought wheat for S $35000$. Due to leakage in the godown $\frac{1}{7}$ of the total wheat was spoiled. He sold the good wheat at a gain of $10$% and the spoiled wheat at a loss of $25$%. Find its total gain or loss percent.

Q. A shopkeeper bought wheat for $Rs.35000$. Due to leakage in the godown $\frac{1}{7}$th of the total wheat was spoiled. He sold the good wheat at a gain of $10\%$ and the spoiled wheat at a loss of $25\%$. Find his total gain or loss per cent.

Q. Hum sing bough wheat worth Rs 750 and spent Rs. 50 on transport and packing. He sold three fourth of it at a loss of 10% and the remainder at a gain of 10%. Find his gain or loss on the whole transaction

Q. Mukesh purchased $40$ kg of wheat at Rs. $12.50$ per kg and $25$ kg of wheat at Rs. $15.10$ per kg. He mixed the two qualities of wheat for selling. At what rate(in Rs.) should it be sold to gain $10\%$?

Q. At Oruma Cooperative Society, $100$ kilogram of wheat grains was brought at $25$ rupees a kilogram. $500$ rupees was spent in washing, drying, grinding and packaging. $100$ packets were made, to be sold at $35$ rupees a packet. $20$ packets of powder was spoiled and the remaining sold. Did they make a profit or suffer a loss in this sale? How much?