• #### 1.  How much rice worth price Rs. 12.85 per kg be mixed with 25 kg of rice worth Rs. 14.80 per kg so as to when they sell the rice at Rs. 16 per kg, they get a profit of 15%?

• 30 kg
• 35 kg
• 40 kg
• 45 kg
• None of these
• #### 2.  Radhika mixes wine with spirit. The prices of 1 litre wine and spirit are Rs. 100 and Rs. 170, respectively. How much quantity of spirit should he mix with 50 litres of wine, so that there is neither profit nor loss, if mixture is being sold at Rs. 150 per litre?

• 121 litre
• 125 litre
• 127 litre
• 130 litre
• None of these
• #### 3.  A box contains a total of 100 coins of 1 rupee, 50 p and 25 p denominations. Find the total number of coins of 25 p if there are a total of 49 rupees in the bag and it is known that the number of 25 p coins is $$133\frac{1}{3}\%$$ more than the number of 1 rupee coins.

• 56
• 28
• 24
• 25
• None of these

• 72.0 litres
• 72.9 litres
• 62.9 litres
• 63 litres
• 81 litres

• Rs. 16.35
• Rs. 18.40
• Rs. 17.39
• Rs. 15.23
• Rs. 19.00

• 3/14 kg
• 5/13 kg
• 17/28 kg
• 5/28 kg
• 9/28 kg

• 49 litres
• 35 litres
• 25 litres
• 30 litres
• 21 litres
• #### 8.  Two containers of equal capacity are full of a mixture of oil and water. In the first, the ratio of oil to water is 4 : 7 and in the second it is 7 : 11. Now both the mixtures are mixed in a bigger container. What is the resulting ratio of oil to water?

• 149 : 247
• 247 : 149
• 143 : 241
• 241 : 143
• None of these
• #### 9.  A container contains 30 liters of water. Eight liters of water is taken out and eight liters of sprit is added to the container. Again eight liters of mixture from the container is withdrawn and eight liter of spirit is added to the container. What is the ratio of water and spirit in the container?

• 144 : 225
• 121 : 225
• 103 : 195
• 225 : 108
• None of these

• 1:3
• 91:133
• 271:399
• 27:80
• 9:31

• 5:6
• 3:4
• 1:2
• 9:10
• 4:5

• 24.4
• 26.8
• 25.8
• 27.5
• 28.2

• 60 quintals
• 100 quintals
• 75 quintals
• 50 quintals
• 80 quintals
• #### 14.  A Jar is filled with liquid, 4 parts of which are spirit and 5 parts of milk. What fraction of the mixture must be drawn off and replaced with spirit so that the amount of spirit and milk in the mixture may become equal?

• 2/2
• 1/10
• 2/10
• 4/1
• None of these
• #### 15.  A grocer purchased 25.6 kg of sugar at Rs. 12.50 per kg and mixed it with 12 kg sugar at Rs. 15 per kg. At what rate should he sell the mixture to gain 12.8 %?

• Rs. 17 per kg
• Rs. 15.0 per kg
• Rs. 16.5 per kg
• Rs. 16 per kg
• None of these

• 8.23
• 11.06
• 12.88
• 15
• 17.33
• #### 17.  There are two mixtures of honey and water, the percentage of honey in them being 25% and 75% of the mixture respectively. If 2 gallons of the first are mixed with three gallons of the second, what will be the ratio of honey to water in the new mixture?

• 11:2
• 11:9
• 9:11
• 2:11
• None of the above

• 401 : 544
• 37 : 51
• 3 : 4
• 15 : 26
• 2 : 3

• 5 kg
• 6 kg
• 7 kg
• 8 kg
• 9 kg
• #### 20.  Soumya bought 20 kg of tea at Rs. 18 per kg and 15 kg of tea at Rs. 25 per kg. What profit did he get when he mixed the two varieties together and sold it at Rs. 30 per kg?

• 35
• 44.32%
• 40.12%
• 42.85%
• None of these
• #### 21.  A 25% gain is made by selling the mixture of two types of flour at Rs. 450 per kg. If the type one costing 620 per kg was mixed with 130 kg of the other, how many kilograms of the former was mixed?

• 138 kg
• 34.5 kg
• 69.5 kg
• Cannot be determined
• None of these
• #### 22.  Two vessels contain spirit and water mixed respectively in the ratio of 2 : 1 and 3 : 7. Find the ratio in which these are to be mixed to get a new mixture in which the ratio of spirit to water is 7: 9.

• 5 : 11
• 3 : 5
• 5 : 6
• 2 : 1
• None of the above

• 19 : 25
• 17 : 11
• 9 : 7
• 22 : 13
• 12 : 29
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