# Ratio & Proportion

Are you preparing for campus placements,Banking,SSC, IAS, Insurance,Defence and other competitive exams? Then, make sure to take some time in practicing the Ratio and Proportion questions and answer in Quantitative Aptitude. Moreover, only those questions are included that are relevant and likely to be asked in any competitive exam. So, take these questions and answer, brush up your skills and practice to stay fully prepared for any your exam.

• Q43.In a certain exam, the ratio of the number of students passed to the number of students failed is 7: 4. Has 8 more students passed, the ratio of the number of students passed to the number of students failed would have been 9: 2. Find the number of students who failed in the exam.

• Q44.The number of chocolates in three boxes are in the ratio of 3: 4 : 5. In which ratio the number of chocolates in first two baskets must be increased so that the new ratio becomes 5 : 4 : 3?

• Q45.Alloy X contains 40% gold and 60% silver. Alloy Y contains 35% gold and 40% silver and 25% copper. Alloys X and Y are mixed in the ratio of 1:4 .What is the ratio of gold and silver in the newly formed alloy is?

• Q46.In a group of boys and girls, if 15 girls left the group, the ratio of boys is to girls becomes 2:1. After some time 45 boys also left the group, then the ratio of boys to girls is 1:5. What is the number of girls in the beginning?

• Q47.The income of A, B and C are in the ratio 7 : 9 : 12 and their expenditure are in the ratio 8 : 9 : 15. If a saves 1/4 of his income. Find the ratio of savings of A, B and C.