A grocer bought sugar worth Rs. 4500. He sold one-third of it at a gain of 10%. At what gain per cent must the remaining sugar be sold to have a gain of 12% on the whole?

A grocer bought sugar worth of Rs. 4500. He sold one-third of it at a gain of 10%. At what gain per cent must the remaining sugar be sold to have a gain of 12% on the whole?

A man bought goods worth 6000 and sold half of them at a gain of 10%. At what gain percent must he sell the remainder so as to get a gain of 25% on the whole? 25% b.30% c.35% d.40%

Toshiba bought 100 hens for Rs 8000 and sold 20 of these at a gain of 5%. At what gain percent she must sell the remaining hens so as to gain 20% on the whole?

Toshiba bought 100 hens for Rs 8000 and sold 20 of these at a gain of 5%. At what gain percent she must sell the remaining hens so as to gain 20% on the whole?

If goods be purchased for Rs 450, and one-third be sold at a loss of 10%, at what gain per cent should the remainder be sold so as to gain 20% on the whole transaction?

Ahmed buys a plot of land for Rs. 480000. He sells 2/5 of it at a loss of 6%.At what gain per cent should he sell the remaining part of the plot to gain 10% on the whole?