# Quiz Discussion

If a: b = 3:4, b:c = 7:9, c:d = 5:7, find a:d?

Course Name: Quantitative Aptitude

• 1]

5:12

• 2]

7:12

• 3]

3:11

• 4]

5:11

##### Solution
No Solution Present Yet

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# Quiz
1
Discuss

A policeman starts to chase a thief. When the thief goes 10 steps the policeman moves 8 steps and 5 steps of the policeman are equal to 7 steps of the thief. The ratio of the speed of the policeman and the thief is = ?

• 1]

25 : 28

• 2]

25 : 26

• 3]

28 : 25

• 4]

56 : 25

##### Solution
2
Discuss

Two number are in the ratio 3 : 5. If 9 is subtracted from each, the new numbers are in the ratio 12 : 23. The smaller number is:

• 1]

27

• 2]

33

• 3]

49

• 4]

55

##### Solution
3
Discuss

In a bag, there are coins of 25 p, 10 p and 5 p in the ratio of 1 : 2 : 3. If there is Rs. 30 in all, how many 5 p coins are there?

• 1]

50

• 2]

100

• 3]

150

• 4]

200

##### Solution
4
Discuss

ratio of ages of B and G is 2:3. B present age is 24. If the ages of B , G and C are in continued proportion, find C age?

• 1]

50

• 2]

52

• 3]

54

• 4]

56

##### Solution
5
Discuss

If a: b = 7: 5, b: c = 9: 11, find a: b: c?

• 1]

63: 14: 55

• 2]

63: 45: 55

• 3]

14: 14: 15

• 4]

7: 14: 15

##### Solution
6
Discuss

If 40% of a number is equal to two-third of another number, what is the ratio of first number to the second number?

• 1]

2 : 5

• 2]

3 : 7

• 3]

5 : 3

• 4]

7 : 3

##### Solution
7
Discuss

The salaries A, B, C are in the ratio 2 : 3 : 5. If the increments of 15%, 10% and 20% are allowed respectively in their salaries, then what will be new ratio of their salaries?

• 1]

3 : 3 : 10

• 2]

10 : 11 : 20

• 3]

23 : 33 : 60

• 4]

Cannot be determined

##### Solution
8
Discuss

1: 3 = 5/3: x. The value of x is?

• 1]

1

• 2]

3

• 3]

4

• 4]

5

##### Solution
9
Discuss

The fourth proportional to 5, 8, 15 is:

• 1]

18

• 2]

24

• 3]

19

• 4]

20

##### Solution
10
Discuss

What number has a 5:1 ratio to the number 10?

• 1]

42

• 2]

50

• 3]

55

• 4]

62

# Quiz