Finding Percentage of Given Quantity

Q.

What percentage is $15$ out of $50$?

Q.

Formulate an equation that would allow you to calculate the percentage of people who filed their taxes during the week of April 15th.

Q. A class has 30 boys and 20 girls, find the percentage of girls in the class.

Q.

$\text{Convert}\frac{3}{12}\text{into percentage.}$

1. 80%

2. 20%

3. 30%

4. 25%

Q.

Express $\frac{17}{25}$ as percentage.

Q.

What is 15 percent of 34?

1. 3.10

2. 4.10

3. 5.10

4. 6.10

Q.

In an examination, $96\%$ students passed and $132$ failed. The total number of students who appeared in the examination is____

1. $3100$

2. $3200$

3. $3300$

4. $3600$

Q.

Convert the following:

$\frac{3}{25}$ into percentage.

Q.

In a school picnic, out of 250 students, 150 are boys. Find the percentage of girls.

1. 50

2. 20

3. 40

4. 80

Q.

$30\%$ of what number is 210?

1. 510

2. 750

3. 800

4. 700

Q.

Convert the following ratios into percentage

$35:16$

Q.

Find $45\%of750$

Q.

If 100% of a number is 15, what is 50% of the same?

1. 7

2. 7.5

3. 8.5

4. 8

Q.

40% of students in a classroom are girls. If there are 90 students in the class, how many of them are boys?

1. 20
2. 40
3. 10
4. 30

Q.

The price of petrol was $₹65$. The price was first increased by $4\%$ and then reduced by $5\%$. What is the price of petrol now?

Q.

Which of the following ratio is equivalent to $15:45$?

1. $1:3$

2. $3:1$

3. $30:45$

4. $45:15$

Q. % of 30 = 6

1. 20
2. 40
3. 60

Q. In an election, there are two candidates, $A$ and $B$ and total of 1, 10, 000 voters . $75\%$ of the voters go to the polls, out of which, $55\%$ vote for $A$. How many votes does candidate $B$ get?

1. 37, 125
2. 41, 250
3. 45, 375
4. 33, 000

Q.

What is 150% of 60?

1. 60

2. 70

3. 90

4. 80

Q.

A carton has 150 apples, out of which 40 % are rotten . How many apples are fresh ?

Q.

If the present Petrol price is ₹ 50 per litre , then what is the new price in ₹ when:

i) there is an increase of 20% on the original price?

ii) there is a decrease of 10% on the original price?

1. 60, 45

2. 75, 80

3. 45, 60

4. 80, 75

Q. A tank can hold 750 litres of water. At present, it is only $20\%$ full. How many litres of water shall I put into the tank, so that it becomes $60\%$ full?

1. 100 L
2. 200 L
3. 300 L
4. 400 L

Q.

20% of a number is 150. Find the number.

1. 
2. 
3. 
4. 

Q.

If only 5 out of the 200 apples are bad, then ___ % of the apples are good

Q.

The number of candidates who appeared in an examination was $13000$ of which $45\%$ were boys and the remaining girls. If $30\%$ boys and $40\%$girls qualified the examination, Find the number of candidates who did not qualify.

Q.

A school sent $480$ students for class X examination and out of them $420$ passed. Another school sent $550$ students and out of them $495$ students passed. Which school gave better results?

Q.

Find $70\%$ of $110cm$

Q.

5.4 is what percent of 18?

1. 31.75%

2. 25%

3. 30%

4. 23%

Q.

A picnic spot is 55 km away from the school. The first stop between the school and the spot is taken at 22 km from the school. What percentage of the distance is remaining to reach the destination?

1. 60

2. 40

3. 80

4. 20

Q.

What percentage of 65 litres is 26 litres?

1. 50%

2. 40%

3. 33.33%

4. 60%