correct answer = 1 mark & wrong answer = -0.25
1) How much water must be added to 80 litres of milk costing 1.25 litres for Rs. 25 So as to have a mixture worth Rs.12.5 a litre ?
28 liters 15 liters 20 liters 48 liters 25 liters
2)Two vessels A and B contain milk and water mixed in the ratio 5:12 and 9:8 respectively. Find the ratio in which these mixture be mixed to obtain a new mixture in vessel C containing Milk and water in the ratio 7 : 10 ?
2 : 3 3 : 1 1 : 1 1 : 2 4 : 5
3) One quantity of wheat at Rs 10.30 per Kg is mixed with another quality at a certain rate in the ratio 3:4. If the mixture so formed be worth Rs 10.70 per Kg, what is the rate per Kg of the second quality of wheat ?
Rs 12 Rs 14 Rs 11.6 Rs 11 Rs 12.2
4) Pure ghee costs Rs 90 per kg. A shopkeeper mixes vegetable oil costing Rs 40 per kg and sells the mixtures at Rs 56 per kg, making a profit of 25%. In what ratio does he mix the pure ghee with the vegetable oil ?
2 : 3 1 : 3 4 : 3 3 : 2 1 : 1
5) In a 128 litres mixture of milk and water, the ratio of milk to water is 9:7.To get a new mixture containing milk and water in the ratio 4:7, What is the amount of water to be added for the exitsting mixutre to become new mixuter?
78 Liters 89 Liters 72 Liters 74 Liters 70 Liters
Time taken : (HH : MM :SS)
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