A woman bought two parcels of toffees, the same number in each parcel. She bought the first pack at 25 paise per each toffee and the second pack at 3 toffees for 65 paise. She mixed them together and sold at Rs.3.50 a dozen. Her gain percent is :

Krishna purchased a number of articles at Rs.10 for each and the same number for Rs.14 each. He mixed them together and sold them for Rs.13 each. Then his gain or loss percent is

A person bought some articles at the rate of 5 per rupee and the same number at the rate of 4 per rupee.He mixed both the types and sold at the rate of 9 for 2 rupees.In this business he suffered a loss of Rs.3.The total number of articles bought by him was 540 b.545 c.1080 d.1090

A woman bought 50 dozen eggs at Rs 6.40 a dozen. Out of these 20 eggs were found to be broken. She sold the remaining eggs at 55 paise per egg. Find her gain or loss percent.

Some toffees are bought at the rate of 11 for Rs 10 and the same number at the rate of 9 for Rs 10. If the whole lot is sold at one rupee per toffee, find the gain or loss percent on the whole transaction.

Some toffees are bought at the rate of 11 for Rs 10 and the same number at the rate of 9 for Rs 10. If the whole lot is sold at one rupee per toffee, find the gain or loss percent on the whole transaction.