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Ratio & Proportion for SBI/IBPS/FCI

5 hours ago 0 comments

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Dear Aspirants,
Numerical Ability or Quantitative Aptitude Section is very important to get the best score in Banking and other competitive exams. Now a day, the questions asked in this section are calculative and time-consuming. Once dealt with proper strategy, speed, and accuracy, this section will definitely award you the maximum marks in the examination. Here is another set of Questions to improve your speed and practice. Make most of it.

1. Two alloys contain silver and copper in the ratio of 3 : 1 and 5 : 3. In what ratio the two alloys should be added together to get a new alloy having silver and copper in the ratio of 2 : 1?

1) 1 : 2
2) 2 : 3
3) 4 : 7
4) 8 : 9
5) 1 : 3

2. Two alloys contain silver and copper in the ratio of 2 : 1 and 4 : 1. In what ratio the two alloys should be added together to get a new alloy having silver and copper in the ratio of 3 : 2?

1) 3 : 5
2) 5 : 2
3) 1 : 2
4) Can’t be determined
5) None of these

3. A and B are two alloys of gold and copper prepared by mixing metals in proportions 7 : 2 and 7 : 11 respectively. If equal quantities of alloys are melted to form a third alloy C, the proportion of gold and copper in C will be:

1) 5 : 9
2) 5 : 7
3) 7 : 5
4) 9 : 5
5) None of these

4. If A : B = 1 : 2, B : C = 3 : 4, C : D = 2 : 3 and D : E = 3 : 4 Then find A : B : C : D : E.

1) 3 : 6 : 8 : 12 : 16
2) 3 : 6 : 8 : 12 : 15
3) 3 : 8 : 6 : 12 : 15
4) None of these
5) Can’t be determined

5. If A : B = 2 : 3, B : C = 4 : 5, C : D = 6 : 7 and D : E = 8 : 9, then find E’s share of property of ₹ 34650.

1) ₹ 9450
2) ₹ 8400
3) ₹ 7200
4) Data inadequate
5) None of these

6. A hound pursues a hare and takes 5 leaps for every 6 leaps of the hare, but 4 leaps of the hound are equal to 5 leaps of the hare. Compare the rates of the hound and the hare.

1) 25 : 24
2) 24 : 23
3) 19 : 23
4) 23 : 26
5) 24 : 29

7. The prices of a scooter and a moped are in the ratio of 9 : 5. If a scooter costs ₹ 4200 more than a moped, find the price (in ₹ ) of the moped.

1) 5250
2) 5520
3) 5850
4) 2550
5) None of these

8. ₹ 425 is divided among 4 men, 5 women and 6 boys such that the share of a man, a woman and a boy may be in the ratio of 9 : 8 : 4. What is the share of a woman?

1) ₹ 34
2) ₹ 72
3) ₹ 43
4) ₹ 32
5) None of these

9. The students in three classes are in the ratio of 2 : 4 : 5. If 15 students are taken out from each class, the ratio changes to 1 : 3 : 4. What is the total number of students in the three classes, now?

1) 165
2) 105
3) 120
4) 115
5) None of these

10. The speed of three cars are in the ratio 2 : 3 : 4. What is the ratio among the times taken by these cars to travel the same distance?

1) 6 : 4 : 3
2) 4 : 6 : 3
3) 4 : 7 : 8
4) 8 : 7 : 9
5) None of these

Answers:
  1. 1
  2. 4
  3. 3
  4. 1
  5. 1
  6. 1
  7. 1
  8. 1
  9. 3
  10. 1

 

 

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