Question : The price of rice is decreased by 25% and therefore a person can purchase 30 kg more rice in the same expenditure. If the expenditure is INR 5,400, then what was the original price of rice per kg?

Question : One quality of rice at INR 45 per kg is mixed with another quality at a certain rate in the ratio of 3 : 2. If the mixture so formed is worth INR 50 per kg, what is the rate per kg of the second quality of rice?

Question : On selling 38 balls at INR 2,240, there is a loss equal to the cost price of 6 balls. The cost price of a ball is equal to:

Question : 49 kg of blended tea contains Assam and Darjeeling teas in the ratio 5 : 2. The quantity of Darjeeling tea to be added to the mixture to make the ratio of Assam to Darjeeling tea 2 : 1 is:

Question : The price of a variety of a commodity is INR 7 per kg and that of another is INR 12 per kg. Find the ratio in which two varieties should be mixed so that the price of the mixture is INR 10 per kg.