Converting Ratios to Percentages

Q.

Convert the ratio $3:8$ into percentage ?

Q.

Question 8

The ratio 3 : 8 is equal to
(a) 3.75 %
(b) 37.5 %
(c) 0.375 %
(d) 267 %

Q.

Question 83

Express $\frac{9}{40}$ as a per cent.

Q.

Find the whole quantity if $5\%$ of it is $600$?

Q.

Question 88

Express 150 % as a ratio in the lowest form.

Q.

Question 87

Express $16\frac{2}{3}\%$ as a ratio in the lowest form.

Q. Question 2 (b)
Convert each part of the ratio to percentage:
b) 2 : 3 : 5

Q.

Question 31

State whether the given statements are true (T) or false (F).

A ratio will always be more than 1.

Q. Question 2 (a)
Convert each part of the ratio to percentage:
a) 3:1

Q.

Chalk contains calcium, carbon and the oxygen in the ratio $10:3:12$. Find the percentage of carbon in chalk.

If in a stick of chalk, carbon is $3g$, what is the weight of the chalk stick.

Q.

Tick the correct option for the following.

The ratio $8:5$ is same as -

1. $75:121$

2. $40:25$

3. $2:3$

4. $5:8$

Q.

Question 7 (i)
(i) Chalk contains calcium, carbon and oxygen in the ratio 10:3:12. Find the percentage of carbon in chalk.

Q.

If x is 30% more than y; find:
(i) $\frac{x}{y}$
(ii) $\frac{y+x}{x}$
(iii) $\frac{y}{y-x}$

Q.

Express $0.35\%$ as ratio in the lowest term.

Q. The simple ratio of $3\frac{1}{2}:2\frac{1}{3}$ is ___ .

Q.

Question 24

In questions 24 to 59, fill in the blanks to make the statements true.
2 : 3 = ___ %

Q.

Convert the following percentage into fractions:

$350\%$

Q.

Convert percentage into the lowest form.

$450\%$

Q. State whether the following statements are true (T) or false (F) :
The ratio $2:5$ converted to percentage is $60\%$

1. True
2. False

Q. Express the following ratio as percentages:
13 : 18

Q. Convert the following ratio into percentage.
$15:25$

Q. Convert the following ratio into percentage.
$\frac{144}{1200}$

Q. A sum of ₹ 900 is divided among A, B and C. If A received 250 more than C and B received 170 more than C, what is the percentage of C's share?

1. 17.78%
2. 16.11%
3. 18.25%
4. 16%

Q.

A Sum of money 20060 has been divide amongst A, B, and C such that A gets 2/3 of what B gets and B gets 1/4 of what C gets. Finds B's Share

Please suggest the fastest and easiest method to solve this

Q.

If $50\%\text{of}(x-y)=30\%\text{of}(x+y)$, then what percent of $x$ is y?

1. $33\frac{1}{3}\%$
2. $40\%$
3. $25\%$
4. $400\%$

Q.

Convert into a fraction.

$15\%$

Q. Express the following percentage as ratios in the reduced form.
$52:100$

Q. The ratio $3:8$ is equal to

1. $37.5\%$
2. $0.375\%$
3. $267\%$
4. $3.75\%$

Q.

The ratio of number of boys to that of girls in a class is 3:2. Find the percentage of boys in the class.

1. 50%

2. 30%

3. 80%

4. 60%

Q. Convert the following ratio into percentage.
`$\frac{7}{10}$`