# Wiley Edge Ratio and Proportions Quiz-4

Question 1

Time: 00:00:00
A and B joined in a business with a contribution of 6000 and 8000 for a period of 6 months and 12 months respectively. Find the simplest fraction of their profits.

\frac{3}{8}

\frac{3}{8}

\frac{8}{3}

\frac{8}{3}

\frac{3}{5}

\frac{3}{5}

\frac{5}{3}

\frac{5}{3}

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Question 2

Time: 00:00:00
A School has 810 students having boys and girls in the ratio of 4 and 5. Find the number of girls in the school.

450

450

540

540

360

360

630

630

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Question 3

Time: 00:00:00
If Rs. 700 be divided into two parts, proportional to 1/2 :2/3  , then the first part is:

400

400

500

500

600

600

300

300

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Question 4

Time: 00:00:00
Present ages of A and B are in the ratio of 4 : 5 respectively. Three years hence, the ratio of their ages will become 5 : 6 respectively. What is A's present age in years?

15

15

18

18

12

12

21

21

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Question 5

Time: 00:00:00
Salaries of P and Q are in the ratio 1:5. If the salary of each is increased by Rs. 4000, the new ratio becomes 7:27. What is P's salary initially?

20000

20000

10000

10000

5000

5000

50000

50000

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Question 6

Time: 00:00:00
If 200 is divided into four parts proportional to 2, 5, 2, 1, then the sum of smallest and largest part is:

60

60

120

120

240

240

20

20

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Question 7

Time: 00:00:00
If the ratio of the ages of A and B is in the ratio 5 : 3 and the sum of their ages is 112, then how old is B after 2 years ?

Option: d

42

42

70

70

72

72

44

44

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Question 8

Time: 00:00:00
In a tuition, the ratio of the number of boys to girls is 9 : 11. If there are 18 boys, the total number of students in the tuition is

32

32

22

22

40

40

50

50

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Question 9

Time: 00:00:00
What is the total population of male if the total population is 10000 containing male and female in the ratio of 3 and 2?

2000

2000

4000

4000

3000

3000

6000

6000

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Question 10

Time: 00:00:00
Find the fourth proportion of 10,15 and 12.

180

180

36

36

8

8

18

18

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["0","40","60","80","100"]
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