Compound Ratio

Q.

The compound ratio of 2 : 3, 3 : 5, 5 : 1, and 4 : 3 is:

1. 8:3

2. 3:8

3. 8:5

4. 3:5

Q.

A man has a certain number of chickens and goats. Their head count is 30. If the total number of their legs is 84, what is the ratio between the number of chickens and goats?

1. 1 : 2

2. 2 : 3

3. 3 : 2

4. 3 : 4

Q.

Are the ratios 2:5 and 10:15 equivalent? Enter Yes or No in the blank provided. ___

Q.

The compound ratio of 9:5 and a:100 is ________

1. 9a:500

2. 45:100a

3. 81:100a

4. 100a:45

Q. 10 chocolates are distributed in the ratio 2 : 3 between A and B respectively. B further divided the chocolates with him between C and D equally. If D gives back all the chocolates with him to A, what is the final number of chocolates with A ?

1. 5
2. 6
3. 7
4. 8

Q.

Express $\frac{29}{100}$ as percent.

Q.

The ratio compounded of the duplicate ratio of 8 : 7, the sub-duplicate of 9:64 and the reciprocal of 24 : 49 is

1. 1:1

2. 1:9

3. 2:5

4. 2:6

Q. Find the compounded ratio of $5:7,14:10$ and $2:3$

1. $2:3$
2. $3:5$
3. $7:8$
4. $9:11$

Q. The compounded ratio of (2 : 3), (6 : 11), and (11 : 2) is

1. 1:2
2. 2:1
3. 11:24
4. 36:121

Q.

The compound ratio of 2:3, 3:5, 5:1 and 4:3 is ____________

1. 8:3

2. 3:8

3. 8:5

4. 3:5

Q. What is the compound ratio of $\frac{6}{9},\frac{15}{30}$ and $\frac{2}{6}$

1. $\frac{1}{9}$
2. $\frac{5}{18}$
3. $\frac{6}{13}$
4. $\frac{1}{3}$

Q. Find the compounded ratio of $5:7,12:8$ and $13:6$

1. $39:12$
2. $65:28$
3. $5:8$
4. $6:7$

Q. Find the compounded ratio of $2:3$ and $5:7$

1. $41:32$
2. $6:35$
3. $10:21$
4. $14:15$

Q. Find the compounded ratio of $\frac{3}{5},\frac{7}{8}$ and $\frac{5}{10}$

1. $\frac{21}{80}$
2. $\frac{21}{10}$
3. $\frac{80}{27}$
4. $\frac{5}{11}$

Q. Find the compounded ratio of $18:9,16:13$ and $6:9$

1. $3:5$
2. $3:17$
3. $5:8$
4. $64:39$

Q.

Find the compound ratio of:

2 : 3, 9 : 14, and 14 : 27

1. 2 : 9

2. 3 : 4

3. 2 : 5

4. 3 : 5

Q. Find the compounded ratio of $(x^2-y^2):(x^2+y^2)$ and $(x^4-y^4):(x+y{)}^4$

1. $(x-y{)}^3:(x+y{)}^3$
2. $(x+y{)}^2:(x^2-y^2)$
3. $1:1$
4. $(x-y{)}^2:(x+y{)}^2$

Q. What is the compounded ratio of $9:27$ and $4:12$

1. $3:11$
2. $2:11$
3. $1:9$
4. $2:9$

Q.

Find the compound ratio of :

(i) 2 : 3, 9 : 14 and 14 : 27.

(ii) 2a : 3b, mn : $x^2$ and x : n.

(iii) $\sqrt{2}$ : 1, 3 : $\sqrt{5}$ and $\sqrt{20}:9$.

Q.

Find the compound ratio of:

2 : 3, 9 : 14, and 14 : 27

1. 2 : 5

2. 3 : 5

3. 2 : 9

4. 3 : 4

Q. The ratio compound of $2:3$ and sub-duplicate ratio of $4:9$ is __________.

1. $16:81$
2. $4:9$
3. $2:1$
4. $12:81$

Q.

The compound ratio of 2 :3, 4: 1 and 5 : 3 is _____

1. 8 : 35

2. 40 : 9

3. 30 : 4

4. 18 : 40

Q.

The compound ratio of 1:3 and 2:5 is ____

1. 2 : 15

2. 2 : 5

3. 3: 8

4. 1 : 5

Q.

The compound ratio of 9:5 and a:100 is ________

1. 9a:500

2. 45:100a

3. 81:100a

4. 100a:45

Q. Two numbers are in the ratio $3:5$. Find the numbers ; if the difference between the $144$.

Q. Find the ratio compounded of
(1) the ratio $2a:3b$, and the duplicate ratio of $9b^2:ab$.
(2) the subduplicate ratio of $64:9$, and the ratio $27:56$.
(3) the duplicate ratio of $\frac{2a}{b}:\frac{\sqrt{6a^2}}{b^2}$, and the ratio $3ax:2by$.

Q. What is the compounded ratio of $(a-b):(a+b),(a-b{)}^2:(a+b{)}^2$ and $(a+b{)}^3:(a-b{)}^3$

1. $8:9$
2. $5:7$
3. $1:1$
4. $3:5$

Q.

The compound ratio of 2 :3, 4: 1 and 5 : 3 is _____

1. 18 : 40

2. 40 : 9

3. 8 : 35

4. 30 : 4

Q. What is the compounded ratio of $3:5,7:9$ and $15:28$

1. $1;4$
2. $5:7$
3. $3:7$
4. $9:8$

Q.

The compound ratio of 2 :3, 4: 1 and 5 : 3 is _____

1. 30 : 4

2. 18 : 40

3. 8 : 35

4. 40 : 9