Quantitative Apitude-Alligation or Mixture
Quantitative Apitude-Alligation or Mixture
41. In what ratio must a grocer mix two varieties of pulses costing Rs.15 and Rs. 20 per kg respectively so as to get a mixture worth Rs.16.50 per Kg?
- 3 : 7
- 5 : 7
- 7 : 3
- 7 : 5
42. 8 litres are drawn from a cask full of wine and is then filled with water. This operation is performed three more times. The ratio of the quantity of wine now left in cask to that of the water is 16 : 65. How much wine the cask hold originally ?
- 18 litres
- 24 litres
- 32 litres
- 42 litres
43. A jar full of whiskey contains 40% alcohol. A part of this whisky is replaced by another containing 19% alcohols and now the percentage of alcohol was found to be 26%. The quantity of whisky replaced of whisky replaced is
- 1 / 3
- 2 / 3
- 2 / 5
- 3 / 5
44. A merchant has 1000 kg of sugar part of which he sells at 8% profit and the rest at 18% profit. He gains 14% on the whole. The Quantity sold at 18% profit is
- 400 kg
- 560 kg
- 600 kg
- 640 kg
45. How many kilograms of sugar costing Rs. 9 per kg must be mixed with 27 kg of sugar costing Rs. 7 per Kg so that there may be a gain of 10 % by selling the mixture at Rs. 9.24 per Kg ?
- 36 Kg
- 42 Kg
- 54 Kg
- 63 Kg
46. In what ratio must rice at Rs.9.30 per Kg be mixed with rice at Rs. 10.80 per Kg so that the mixture be worth Rs.10 per Kg ?
- 8 : 7
- 7 : 8
- 8 : 9
- 9 : 8
47. In what ratio must be a grocer mix two varities of tea worth Rs. 60 a kg and Rs. 65 a Kg so that by selling the mixture at Rs. 68.20 a Kg he may gain 10% ?
- 3 : 4
- 3 : 2
- 3 : 5
- 4 : 5