Practice Alligation or Mixture – Three wheels make 36, 24, 60 rev/min. Each has a black mark on it. It is aligned at the start of the qn. When does it align again for the first time?
Practice Alligation or Mixture – Six friends decide to share a big cake. Since all of them like the cake, they begin quarrelling as to who gets to first cut and has a piece of the cake. One friend suggests that they blindfold a friend and then choose from a well shuffled set of cards numbered from one to six. You check and find that this method works as it should be simulating a fair throw of a die. You check by performing multiple simultaneous trials of picking the cards blindfolding and throwing a die. You note that the number shown by the method of picking up a card and throwing a real world die, sums up to a number between 2 and 12. Which total would be likely to appear more often 8, 9 or 10?
Practice Alligation or Mixture – Apples cost L rupees per kilogram for the first 30 kilograms and Q rupees per kilogram for each additional kilogram. If the price paid for 33 kilograms of apples is Rs. 1167 and for 36 kilograms of apples is Rs. 1284, then the cost of the first 10 kgs of apples is:
Practice Alligation or Mixture – Sheela ate 3/5th of a cake. She gave 1/5th of the remaining cake to her friend. What portion of the cake is still left with her?
Practice Alligation or Mixture – Kelly and Chris are moving into a new city. Both of them love books and thus packed several boxes with books. If Chris packed 60% of the total number of boxes, what was the ratio of the number of boxes Kelly packed to the number of boxes Chris packed?
Practice Alligation or Mixture – The ratio of A to B is 4 : 5 and that of B to C is 2 : 3. If A equals 800, then what is the value of C ?
Practice Alligation or Mixture – In an examination, the number of students who passed and the number of those who failed were in the ratio of 25 : 4 respectively.If five more had appeared and the number of failures was 2 less than earlier, the ratio of passed to failed would have been 22 : 3. What is the number of students who appeared for the examination ?
Practice Alligation or Mixture – In a mixture of a, b, & c, if a and b are mixed in 3:5 ratio and b and c are mixed in 8:5 Ratio and if the final mixture is 35 liters, find the amount of b?
Practice Alligation or Mixture – The sum of three numbers is 98. If the ratio of the first to second is 2 :3 and that of the second to the third is 5 : 8, then the second number is:
Practice Alligation or Mixture – A stall sells popcorn and chips in packets of three sizes: large, super, and jumbo. The numbers of large, super, and jumbo packets in its stock are in the ratio 7 : 17 : 16 for popcorn and 6 : 15 : 14 for chips. If the total number of popcorn packets in its stock is the same as that of chips packets, then the numbers of jumbo popcorn packets and jumbo chips packets are in the ratio
Practice Alligation or Mixture – 10 : 4 seconds :: ? : 6 minutes
Practice Alligation or Mixture – What is the maximum number of half-point bottles of cream that can be filled with a 4-gallon can of cream(2 pt.=1 qt. and 4 qt.=1 gal)
Practice Alligation or Mixture – Seats for Mathematics, Physics and Biology in a school are in the ratio 5 : 7 : 8. There is a proposal to increase these seats by 40%, 50% and 75% respectively. What will be the ratio of increased seats?
Practice Alligation or Mixture – A and B invest money in the ratio 3:4 and they has loss of Rs.7000 at the end of year. what is the share of loss of B?
Practice Alligation or Mixture – The ratio of ages of two friends is 3:5 and sum of their ages is 80 years. What are their present ages in years?