Jyotsana bought 400 eggs at Rs. 8.40 a dozen. At what price per hundred must she sell them soas to earn a profit of 15% ?

A trader buys wheat at Rs. 750 per quintal. At what price per kilogram must he sell it so as to gain 10%?

A man buys a plot of agricultural land for Rs 300000. He sells one-third at a loss of 20% and two-fifths at a gain of 25% . At what price must he sell the remaining land so as to make an overall profit of 10%?

By selling a tie for Rs. 285, a shopkeeper loss 5%. At what price should he sell the tie so as to gain 15%?

A trader mixes two varieties of salt, viz. A and B. The cost price of A was Rs 28 per kg and of B was Rs 21 per kg. If he mixes these two varities in the ratio 2:5 , at what price per kg should he sell the mixture to make an profit of 5% ?

A vendor purchased 40 dozen bananas for Rs 250. Out of these, 30 bananas were rotten and could not be sold. At what rate per dozen should he sell the remaining bananas to make a profit of 20%

Harish purchased 50 dozen bananas for Rs 135. Five dozen bananas could not be sold because they were rotten. At what price per dozen should Harish sell the remaining bananas so that he makes a profit of 20%?

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.

Krishna bought an article at Rs. 1325 and spend Rs. 25 on transportation. At what price should be he sell the article so as to have a gain of 16%?

A vendor sells mangoes at Rs 40 per kg, At the end of the day he found that he sold 30 kg of mangoes ata profit of Rs 200. Calculate the cost price of the mangoes per kg and his profit percent for 30 kg mangoes. At what price per kg should he have sold if he wanted a profit of 35% ?

A shopkeeper mixes two grades of saffron. Grade I and Grade II. Grade I saffron costs Rs 154 per gram and Grade II costs Rs 121 per gram. The two grades of saffron are mixed in the ratio 3:8 . At what price should he sell the mixture to make a profit of 25% ?