Question : How many kilograms of rice costing Rs. 60 per kg must be mixed with 24 kg of rice costing Rs. 42 per kg so that there may be a gain of 12% by selling the mixture at Rs. 56 per kg?

Option 1: 22 kg

Option 2: 20 kg

Option 3: 19.2 kg

Option 4: 21.2 kg

Question : A dishonest shopkeeper sells mangoes at INR 30 per kg, bought at INR 20 per kg, and he is giving 800 g instead of 1 kg. The shopkeeper's actual profit percentage is:

Option 1: 75%

Option 2: 37.5%

Option 3: 50%

Option 4: 87.5%

Question : Ramesh claims that he is selling onions at Rs. 36 per kg, which costs him Rs. 40 per kg, but he gives 800 grams instead of 1 kg. Find Ramesh’s percentage of gain or loss.

Option 1: Gain 13.5%

Option 2: Loss 13.5%

Option 3: Loss 12.5%

Option 4: Gain 12.5%

Question : Rice worth Rs.126 per kg and Rs.135 per kg are mixed with a third variety in the ratio of 1 : 1 : 2. If the mixture is worth Rs.153 per kg, then the price of the third variety per kg (in Rs.) is:

Option 1: 182.5

Option 2: 195.5

Option 3: 133.5

Option 4: 175.5

Question : A trader bought 640 kg of rice. He sold a part of the rice at a 20% profit and the rest at a 5% loss. He earned a profit of 15% in the entire transaction. What is the ratio of the quantity of rice that he sold at a loss of 5% to that of the quantity that he sold at a profit of 20%?

Option 1: 1 : 3

Option 2: 4 : 1

Option 3: 1 : 4

Option 4: 3 : 1