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%?

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 man bought a piece of land for Rs 15,000. He sold (1)/(3) of this land at a loss of 5 percent. At what gain percent should he sell the remaining land in order to gain 8% on the whole ?

A flowerist buys 100 dozen roses at Rs 2 a dozen. By the time the flowers are delivered, 20 dozen roses are mutilated and are thrown away. At what price should he sell the rest if he needs to make a 20% profit on his purchase?

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%?

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% ?

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% ?

An ice cream seller buys 240 cups ice cream at therate of Rs. 6 per cup. Due tobad weather 40 cups, get spoiled. At what price per cup should he sell the remining cups in order to gain 25%?

Subramaniam bought 100 eggs for Rs 50. Out of these, 4 eggs were found to be broken. He sold the remaining eggs at the rate of Rs 8.50 per dozen. Find the gain or loss percent.

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% ?