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## Quant Quiz On Ratio & Proportion Day 19 Bag

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**A school has 4 sections of class 12, such that half the number of students of 1st section, 1/3rd of 2nd section, 1/4th of 3rd section and 1/5th of the 4th section are equal. If total number of students in class 12 is 420, find the number of students in sections 1st and 2nd.**

A) 180

B) 120

C) 240

D) 150

E) 260**The income of A, B, and C are in the ratio 3 : 4 : 7. If their incomes be changed such that the new income of A is 50% increased, 25% increased for B and 25% decrease for C. Find the ratio of their new incomes.**

A) 18 : 40 : 23

B) 17 : 12 : 21

C) 18 : 20 : 21

D) 28 : 20 : 21

E) None of these**A, B and C divide Rs 4200 among themselves in the ratio 7 : 8 : 6. If Rs 200 is added to each of their shares, what is the new ratio in which they will receive the money?**

A) 9 : 8 : 7

B) 8 : 9 : 7

C) 8 : 9 : 8

D) 9 : 10 : 8

E) 7 : 9 : 8**The ratio of the monthly salaries of A and B is in the ratio 15 : 16 and that of B and C is in the ratio 17 : 18. Find the monthly income of C if the total of their monthly salary is Rs 1,87,450.**

A) Rs 66,240

B) Rs 72,100

C) Rs 62,200

D) Rs 65,800

E) Rs 60,300**The ratio of the incomes of A and B last year was 9 : 13. Ratio of their incomes of last year to this year is 9 : 10 and 13 : 15 respectively. The sum of their present incomes is Rs 50,000. What is the present income of B?**

A) Rs 32,000

B) Rs 24,000

C) Rs 20,000

D) Rs 30,000

E) None of these**A sum of Rs 315 consists of 25 paise, 50 paise and 1 Re coins in the ratio 3 : 4 :6. What is the number of each kind of coin respectively?.**

A) 216, 144, 27

B) 108, 144, 216

C) 27, 72, 216

D) 120, 35, 108

E) 102, 150, 210**Rs 650 was divided among 3 children in the ratio 2 : 4 : 7. Had it been divided in the ratio 1/2 : 1/4 : 1/7, who would have gained the most and by how much?**

A) C, Rs 246

B) C, Rs 264

C) B, Rs 18

D) A, Rs 246

E) A, Rs 264**The ratio of the number of boys to the number of girls in a school is 6 : 5. If 20% of boys and 45% of girls come by bus to school, what percentage of students opt transport other than bus to come to school?**

A) 68 9/11%

B) 68 7/11%

C) 72 7/11%

D) 73%

E) 73 5/11%**The incomes of A and B are in the ratio 1 : 2 and their expenditures are in the ratio 2 : 5. If A saves Rs 20,000 and B saves Rs 35,000, what is the total income of A and B?**

A) Rs 30,000

B) Rs 90,000

C) Rs 90,000

D) Rs 60,000

E) Rs 80,000**Rs 5750 is divided among A, B, and C such that if their share be reduced by Rs 10, Rs 15 and Rs 25 respectively, the reminder amounts with them shall be in the ratio 4 : 6 : 9. What was C’s share then?**

A) Rs 2700

B) Rs 2725

C) Rs 2750

D) Rs 2625

E) None of these

**The students in 3 classes are in the ratio 3:4:5.If 20 students added in each class, the ratio becomes 5:6:7.Find the total no of students in all the 3 classes now ?**

A.160

B.170

C.180

D.200

E.None of these**Two equal containers are filled with water and acid. The concentration of acid in each container is 20% and 30%. What is the ratio of water in both the containers respectively ?**

A.7:8

B.8:7

C.6:4

D.3:2

E.None of these**A horse takes 8 steps for every 5 steps of a fox, but 6 steps of a fox are equal to the 3 steps of the horse. What is the ratio of the speed of horse to the fox ?**

A.16:5

B.20:19

C.18:23

D.17:21

E.None of these**The ratio of age of Krish and her mother is 5:12 and difference of their ages is 21. What will be the ratio of their ages after 3 years ?**

A.7:15

B.11:5

C.13:7

D.9:13

E.None of these**A started a business with Rs.32,000 after 4 months B joins with the business by investing Rs.48,000.At the end of the year, in what ratio should share their profit ?**

A.8:7

B.7:6

C.5:7

D.9:5

E.None of these**A working partner gets 25% as his commissions after his commissions paid that is equal to Rs.7500, then what is the total profit ?**

A.Rs.32,000

B.Rs.30,000

C.Rs.37,500

D.Rs.40,000

E.None of these**Equal quantities of 3 mixtures of milk and water are mixed in the ratio 1:3, 2:3 and 3:4.The ratio of water and milk in the new mixture is**

A.45:76

B.151:269

C.123:154

D.145:245

E.None of these**The speed of P, Q and R are in the ratio of 2:3:6, what is the ratio of time taken by each one of them for the same distance ?**

A.5:7:2

B.3:2:4

C.1:2:3

D.3:2:1

E.None of these**The ratio of income of X and Y is 4:3. The sum of their expenditure is Rs.12,000 and the amount of savings is X is equal to the amount of expenditure of Y.What is the salary of Y?**

A.9000

B.7000

C.12000

D.15000

E.None of these**When 7 is added to the numerator and denominator of the fraction, then the new ratio of numerator and denominator becomes 13:19, what is the original ratio ?**

A.11:13

B.7:9

C.4:7

D.Can’t be determined

E.None of these

**A bag contains 25p coins, 50p coins and 1 rupee coins whose values are in the ratio of 8:4:2. The total values of coins are 840. Then find the total number of coins**

A.220

B.240

C.260

D.280

E.None of these**Two vessels contains equal quantity of solution contains milk and water in the ratio of 7:2 and 4:5 respectively. Now the solutions are mixed with each other then find the ratio of milk and water in the final solution?**

A.11:7

B.11:6

C.11:5

D.11:9

E.None of these**Two alloys contain gold and silver in the ratio of 3:7 and 7:3 respectively. In what ratio these alloys must be mixed with each other so that we get a alloy of gold and silver in the ratio of 2:3?**

A.2:1

B.3:1

C.4:3

D.3:5

E.None of these**The sum of three numbers is 123. If the ratio between first and second numbers is 2:5 and that of between second and third is 3:4, then find the difference between second and the third number.**

A.12

B.14

C.15

D.17

E.None of these**If 40 percent of a number is subtracted from the second number then the second number is reduced to its 3/5. Find the ratio between the first number and the second number.**

A.1:3

B.1:2

C.1:1

D.2:3

E.None of these**The ratio between the number of boys and girls in a school is 4:5. If the number of boys are increased by 30 % and the number of girls increased by 40 %, then what will the new ratio of boys and girls in the school.**

A.13/35

B.26/35

C.26/41

D.23/13

E.None of these**One year ago the ratio between rahul salary and rohit salary is 4:5. The ratio between their individual salary of the last year and current year is 2:3 and 3:5 respectively. If the total current salary of rahul and rohit is 4300. Then find the current salary of rahul.**

A.1200

B.1800

C.1600

D.2000

E.None of these**A sum of 12600 is to be distributed between A, B and C. For every rupee A gets, B gets 80p and for every rupee B gets, C get 90 paise. Find the amount get by C.**

A.3200

B.3600

C.4200

D.4600

E.None of these**The sum of the squares between three numbers is 5000. The ratio between the first and the second number is 3:4 and that of second and third number is 4:5. Find the difference between first and the third number.**

A.20

B.30

C.40

D.50

E.None of these**The ratio between two numbers is 7:5. If 5 is subtracted from each of them, the new ratio becomes 3:5. Find the numbers.**

A.7/2, 5/2

B.3/2, 7/2

C.9/2, 7/2

D.11/2, 5/2

E.None of these

**Three cars travel same distance with speeds in the ratio 2 : 4 : 7. What is the ratio of the times taken by them to cover the distance?**

A) 12 : 6 : 7

B) 14 : 7 : 4

C) 10 : 5 : 9

D) 7 : 4 : 14

E) 14 : 10 : 7**Section A and section B of 7th class in a school contains total 285 students. Which of the following can be a ratio of the ratio of the number of boys and number of girls in the class?**

A) 6 : 5

B) 10 : 9

C) 11 : 9

D) 13 : 12

E) Cannot be determined**180 sweets are divided among friends A, B, C and D in which B and C are brothers also such that sweets divided between A and B are in the ratio 2 : 3, between B and C in the ratio 2 : 5 and between C and D in ratio 3 : 4. What is the number of sweets received by the brothers together?**

A) 78

B) 84

C) 92

D) 102

E) 88**Number of students in 4th and 5th class is in the ratio 6 : 11. 40% in class 4 are girls and 48% in class 5 are girls. What percentage of students in both the classes are boys?**

A) 62.5%

B) 54.8%

C) 52.6%

D) 55.8%

E) 53.5%**Consider two alloys A and B. 50 kg of alloy A is mixed with 70 kg of alloy B. A contains brass and copper in the ratio 3 : 2, and B contains them in the ratio 4 : 3 respectively. What is the ratio of copper to brass in the mixture?**

A) 8 : 5

B) 7 : 5

C) 5 : 11

D) 4 : 9

E) 5 : 7**Ratio of A and B is in the ratio 5 : 8. After 6 years, the ratio of ages of A and B will be in the ratio 17 : 26. Find the present age of B.**

A) 72

B) 65

C) 77

D) 60

E) None of these**A bag contains 25p, 50p and 1Re coins in the ratio of 2 : 4 : 5 respectively. If the total money in the bag is Rs 75, find the number of 50p coins in the bag.**

A) 45

B) 50

C) 25

D) 40

E) None of these**A is directly proportional to B and also directly proportional to C. When B = 6 and C = 2, A = 24. Find the value of A when B = 8 and C = 3.**

A) 42

B) 40

C) 58

D) 48

E) None of these**A is directly proportional to B and also inversely proportional to the square of C. When B = 16 and C = 2, A = 36. Find the value of A when B = 32 and C = 4.**

A) 25

B) 20

C) 18

D) 32

E) None of these**A is directly proportional to the inverse of B and also inversely proportional to C. When B = 36 and C = 9, A = 42. Find the value of A when B = 64 and C = 21.**

A) 24

B) 40

C) 32

D) 48

E) None of these