Finding Percentage of a Number

Q.

Convert into a percentage.

$0.5$

Q.

If a student got 15 marks out of 25 then percentage of marks is:

1. 75%

2. 60%

3. 50%

4. 40%

Q. We have a basket full of Apples, orange and mangoes at 50% apples and 30% are oranges then what are the percent of mangoes

Q.

When 50% is converted to a fraction, equivalent fraction will be

1. 1/4

2. 1/8

3. 1/3

4. 1/2

Q. In every gram of gold, a goldsmith mixes 0.20 grams of silver and 0.10 grams of copper. What percent of gold is present?

1. 75%
2. 60%
3. 70%
4. 80%

Q.

Find total percentage by which 4/5 of 70 less than 5/7 of 112

Q.

(25% of 50% of 100%) /( 25 x 50) = ___? ______

Q. If ₹ 250 is to be divided amongst Ravi, Raju and Roy, so that Ravi gets two parts, Raju three parts and Roy five parts. How much money will each get? What will it be in percentages?

Q. Find the value
60% of 55

Q.

In a school, there are 480 girls and 270 boys. Their auditorium is a little crowded, and so the teachers have to arrange the students in equal rows such that there are an equal number of boys in each of the boy’s row and an equal number of girls in each of the girl’s row. Find the minimum number of rows so that this is possible if no row contains both girls and boys.

1. 110

2. 25

3. 40

4. 30

Q.

In an examination 72% of the total examinees passed . If the number of failure is 392. Find the total number of examinees.

Q. The equivalent fraction of 60% is.

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

Q.

If 40/3%of a number is 90, find the number

Q. 18 hours = of 3 days.

1. 12.5%
2. 30%
3. 50%
4. 25%

Q. What is the percentage of vowels in the English alphabet?

1. 15
2. 16.5
3. 19.23
4. 20

Q. In a school out of 500 students, 60% are boys and 40% are girls.
If 40 boys leave school and 20 new girls are admitted. What is the new percentage of boys in the school?

1. 50
2. 52
3. 45.83
4. 54.16

Q.

95% of students are passed in a board exam. Find the number of students failed in the exam if 5400 students are appeared for the exam.

1. 300

2. 500

3. 270

4. 250

Q. In a class of 80 children, 25% are girls. The number of boys in the class is .

1. 20
2. 60
3. 50
4. 40

Q.

In measuring the length and breadth of a rectangle, errors of $5\%$ and $3\%$ in excess, respectively, are made. The error percent in the calculated area is

1. $6.25\%$

2. $7.15\%$

3. $8.15\%$

4. $8.35\%$

Q.

What percent of $\frac{1}{7}$ is $\frac{2}{35}$?

Q.

Question 124

Nancy obtained 426 marks out of 600 and the marks obtained by Rohit are 560 out of 800. Whose performance is better ?

Q.

Price of an item increased from $₹16.50$ to $₹41.25$. Find the percentage increase in price.​

Q.

Find:

(a) 15% of 250 (b) 1% of 1 hour

(c) 20% of Rs 2500 (d) 75% of 1 kg

Q. Dia sold her dress for ₹2500 with a profit of ₹500. She made a profit of ___ % on this sale.

1. 25

Q.

If 6% of a number is 240 then the number is:

1. 4000

2. 4800

3. 6000

4. 2400

Q. In a competitive exam of physics, mathematics, and chemistry, Jason scored 60% of his total marks in mathematics. If his total score in the exam is 270, how much did he scored in physics and chemistry in total?

1. 108
2. 125
3. 156
4. 162

Q. In an examination, the maximum marks are 900. Harish gets 33% of the maximum marks and fails by 55 marks. What is the passing marks?

1. 342
2. 297
3. 348
4. 352

Q. There is a price rise from ₹250 to ₹400 on a toy. Find the percentage increase.

1. 40%
2. 30%
3. 60%
4. 50%

Q. Find the number whose
1. 10% is 25
2. 6/1/4% is 2

Q. Convert:

(i) $\frac{4}{5}$ into a percentage
(ii) $\frac{7}{4}$ into a percentage
(iii) 45% into a percentage
(iv) 105% into a percentage
(v) 15% into a percentage
(vi) 12 : 25 into a percentage