Mixture and Alligation
A pack of 240 ml, mixture of wine and water contains in the ratio 5: 7. How much wine must be mixed in the pack, so that the ratio of wine and water in the pack becomes 5:4?
- A) 75 ml B) 100 ml C) 115 ml D) 125 ml
One sample of milk contain 22.22% of water by volume, while the other sample of milk contain 20% of water by volume. A glass is filled with 5 parts of first sample and 7 parts of second sample. Find out the percentage volume of the water in the mixture.
A local grocer mixed 3 qualities of coffee X , Y , Z at Rs. 56 per kg , Rs, 64 per kg and Rs. 80 per kg in the ratio 1:2:4. To 4 kg of this mixture , he added p kg of X and 4p Kg of Z .The final mixture so formed is sold for Rs. 87.60 per kg at 20% profit. Find p.
Does the Copy NMAT also has a deadline like the copy CAT's within which we have to attempt the exam?
A shopkeeper bought two kinds of wheat. The per kg rate of dearer wheat is 25% more than that of the cheaper wheat. In what ratio should the cheaper and the dearer wheat be mixed by the shopkeeper so that if he sold them at the per kg rate of dearer wheat , he has a gain of 10% per kg?
A tank contains 20 litres of pure milk . Mr B takes out 4 litres of milk from the tank and replaces it with water . Then again he takes out 4 litres of mixture of milk and water and replaces it with water . He repeates this process four times . Then , the final amount of water left in the tank is ?
Three solutions of Bhang have respective content of 1% , 2% , & 3% concentrated bhang . If Ravi wants to make a 1.5% solution , the ratio of solution 1 to solution 2 to solution 3 must be maintained at ?
100 liters of milk solution with concentration of 40% is heated so as to evaporate the water. After the heating process is over, concentration of milk solution increases to 50%. What is the final quantity of the milk solution after heating?