# Quiz Discussion

The fourth proportional to 5, 8, 15 is:

Course Name: Quantitative Aptitude

• 1]

18

• 2]

24

• 3]

19

• 4]

20

##### Solution
No Solution Present Yet

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# Quiz
1
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
2
Discuss

Two numbers 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]

28

• 2]

33

• 3]

49

• 4]

55

##### Solution
3
Discuss

The ratio of number of 50 paise coins and 1 rs coins with ramya is 7:10 . If the value of 50 paise coins with her is rs 280 then what is the number of one rs coin with her

• 1]

788

• 2]

750

• 3]

789

• 4]

800

##### Solution
4
Discuss

A, B and C enter into a partnership and their shares are in the ratio 1/2 : 1/3 : 1/4. After 2 months, A withdraws half of his capital and after 10 months, a profit of Rs. 378 is divided among them. What is B's share ?

• 1]

160

• 2]

180

• 3]

172

• 4]

144

##### Solution
5
Discuss

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

• 1]

1

• 2]

3

• 3]

4

• 4]

5

##### 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

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

• 1]

5:12

• 2]

7:12

• 3]

3:11

• 4]

5:11

##### Solution
8
Discuss

The ratio of the ages of a, b, c, d is 8:10:7:9 respectively. The oldest person is 9 years older than the youngest person. Find the age of a?

• 1]

22

• 2]

23

• 3]

24

• 4]

25

##### Solution
9
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
10
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

# Quiz