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All questions of Introduction to Percentage for Class 5 Exam
What percentage of 200 is 50?- a)40%
- b)30%
- c)20%
- d)25%
Correct answer is option 'D'. Can you explain this answer?
What percentage of 200 is 50?
a)
40%
b)
30%
c)
20%
d)
25%
|
Gunjan Lakhani answered |
To find the percentage, divide 50 by 200: 50 ÷ 200 = 0.25. Multiply by 100 to get 25%. This calculation is frequently used in statistics and analysis.
How can 62% be expressed as a decimal?- a)0.0062
- b)0.62
- c)62.0
- d)6.2
Correct answer is option 'B'. Can you explain this answer?
How can 62% be expressed as a decimal?
a)
0.0062
b)
0.62
c)
62.0
d)
6.2
|
Edu Impact answered |
To convert a percentage to a decimal, divide by 100. Therefore, 62% becomes 62/100, which simplifies to 0.62. This method is essential in mathematical calculations involving percentages.
If a survey shows that 90% of participants prefer coffee over tea, what fraction of participants prefer coffee?- a)1/2
- b)1/10
- c)3/4
- d)9/10
Correct answer is option 'D'. Can you explain this answer?
If a survey shows that 90% of participants prefer coffee over tea, what fraction of participants prefer coffee?
a)
1/2
b)
1/10
c)
3/4
d)
9/10
|
|
Edu Impact answered |
To convert 90% to a fraction, write it as 90/100, which simplifies to 9/10. This representation is important for accurately conveying survey results and preferences.
A jacket originally priced at $80 is on sale for 20% off. What is the sale price?- a)$72
- b)$60
- c)$76
- d)$64
Correct answer is option 'D'. Can you explain this answer?
A jacket originally priced at $80 is on sale for 20% off. What is the sale price?
a)
$72
b)
$60
c)
$76
d)
$64
|
Dr Manju Sen answered |
To find the sale price, calculate 20% of $80: 0.20 × 80 = $16. Subtract that from the original price: $80 - $16 = $64. This calculation is common in retail settings.
If 80% of a number is 48, what is the number?- a)70
- b)90
- c)60
- d)80
Correct answer is option 'C'. Can you explain this answer?
If 80% of a number is 48, what is the number?
a)
70
b)
90
c)
60
d)
80
|
|
Dr Manju Sen answered |
To find the number, set up the equation: 0.8x = 48. Solving for x gives x = 48/0.8 = 60. This type of problem is useful in real-world applications such as budgeting.
If you have 30 red balls out of 120 balls, what percentage of the balls are red?- a)30%
- b)50%
- c)20%
- d)25%
Correct answer is option 'D'. Can you explain this answer?
If you have 30 red balls out of 120 balls, what percentage of the balls are red?
a)
30%
b)
50%
c)
20%
d)
25%
|
|
Dr Manju Sen answered |
To find the percentage, divide the number of red balls by the total: 30 ÷ 120 = 0.25. Multiply by 100 to get 25%. This calculation is important in statistics and data representation.
What is the percentage equivalent of the decimal 0.0045?- a)45%
- b)0.45%
- c)0.045%
- d)4.5%
Correct answer is option 'B'. Can you explain this answer?
What is the percentage equivalent of the decimal 0.0045?
a)
45%
b)
0.45%
c)
0.045%
d)
4.5%
|
Kds Coaching answered |
To convert a decimal to a percentage, multiply by 100. Thus, 0.0045 × 100 = 0.45%. Understanding this conversion is critical in fields that require precise measurements.
How would you convert 0.85 to a percentage?- a)8.5%
- b)85%
- c)0.085%
- d)850%
Correct answer is option 'B'. Can you explain this answer?
How would you convert 0.85 to a percentage?
a)
8.5%
b)
85%
c)
0.085%
d)
850%
|
Learning Enablers answered |
To convert a decimal to a percentage, multiply by 100. Therefore, 0.85 × 100 = 85%. This conversion is commonly used in financial contexts and assessments.
What does it mean if a student scores 85% on a test?- a)The student answered 85 questions correctly out of 100
- b)The student failed the test
- c)The student answered 15 questions incorrectly
- d)The student did not study
Correct answer is option 'A'. Can you explain this answer?
What does it mean if a student scores 85% on a test?
a)
The student answered 85 questions correctly out of 100
b)
The student failed the test
c)
The student answered 15 questions incorrectly
d)
The student did not study
|
|
Dr Manju Sen answered |
Scoring 85% means the student answered 85 questions correctly out of 100 total questions, indicating a strong understanding of the material. This percentage is commonly used to evaluate academic performance.
How do you find 10% of a number?- a)A and C
- b)Multiply by 0.1
- c)Multiply by 10
- d)Divide by 10
Correct answer is option 'A'. Can you explain this answer?
How do you find 10% of a number?
a)
A and C
b)
Multiply by 0.1
c)
Multiply by 10
d)
Divide by 10
|
Glitz Classes answered |
To find 10% of a number, you can either divide the number by 10 or multiply it by 0.1. This method is often used for quick calculations in various situations.
What is 20% of 50?- a)5
- b)15
- c)10
- d)20
Correct answer is option 'C'. Can you explain this answer?
What is 20% of 50?
a)
5
b)
15
c)
10
d)
20
|
|
Edu Impact answered |
To find 20% of 50, convert the percentage to a fraction: 20% = 20/100 = 0.2. Then, multiply: 0.2 × 50 = 10. This method is useful for calculating discounts or portions.
What is the percentage representation of the fraction 2/3?- a)75%
- b)60%
- c)66.67%
- d)70%
Correct answer is option 'C'. Can you explain this answer?
What is the percentage representation of the fraction 2/3?
a)
75%
b)
60%
c)
66.67%
d)
70%
|
|
Glitz Classes answered |
To convert 2/3 to a percentage, multiply by 100: (2/3) × 100 = 66.67%. This conversion is essential for understanding fractions in practical scenarios.
If a student answered 18 out of 25 questions correctly, what percentage did they achieve?- a)72%
- b)75%
- c)68%
- d)70%
Correct answer is option 'A'. Can you explain this answer?
If a student answered 18 out of 25 questions correctly, what percentage did they achieve?
a)
72%
b)
75%
c)
68%
d)
70%
|
|
Kds Coaching answered |
To find the percentage, divide the correct answers by the total: 18 ÷ 25 = 0.72. Multiply by 100 to get 72%. This type of calculation is often used to evaluate performance in quizzes and tests.
What percentage is represented by the fraction 5/8?- a)80%
- b)50%
- c)62.5%
- d)75%
Correct answer is option 'C'. Can you explain this answer?
What percentage is represented by the fraction 5/8?
a)
80%
b)
50%
c)
62.5%
d)
75%
|
|
Gunjan Lakhani answered |
To convert 5/8 to a percentage, multiply by 100: (5/8) × 100 = 62.5%. This conversion is useful in comparing different proportions.
What is the correct method to convert a percentage to a fraction?- a)Remove the % sign and divide by 100
- b)Add the % sign and divide by the number
- c)Multiply by 100
- d)Multiply by the denominator
Correct answer is option 'A'. Can you explain this answer?
What is the correct method to convert a percentage to a fraction?
a)
Remove the % sign and divide by 100
b)
Add the % sign and divide by the number
c)
Multiply by 100
d)
Multiply by the denominator
|
|
Gunjan Lakhani answered |
The correct method to convert a percentage to a fraction is to remove the % sign and divide by 100. For example, 50% becomes 50/100, which can then be simplified.
If you have a fraction of 3/4, what is its equivalent percentage?- a)25%
- b)50%
- c)100%
- d)75%
Correct answer is option 'D'. Can you explain this answer?
If you have a fraction of 3/4, what is its equivalent percentage?
a)
25%
b)
50%
c)
100%
d)
75%
|
|
Dr Manju Sen answered |
To convert 3/4 to a percentage, multiply by 100: (3/4) × 100 = 75%. This shows how fractions can be easily converted to percentages for better understanding.
What does a percentage represent in relation to a whole?- a)A part of 100
- b)A part of 50
- c)A part of 1000
- d)A part of 10
Correct answer is option 'A'. Can you explain this answer?
What does a percentage represent in relation to a whole?
a)
A part of 100
b)
A part of 50
c)
A part of 1000
d)
A part of 10
|
|
Kds Coaching answered |
A percentage represents a part of 100, making it a useful way to understand proportions and comparisons. For example, 25% means 25 parts out of 100.
What is the first step in converting a fraction to a percentage?- a)Convert to a decimal
- b)Simplify the fraction
- c)Multiply the fraction by 100 and add the % sign
- d)Divide the fraction by 100
Correct answer is option 'C'. Can you explain this answer?
What is the first step in converting a fraction to a percentage?
a)
Convert to a decimal
b)
Simplify the fraction
c)
Multiply the fraction by 100 and add the % sign
d)
Divide the fraction by 100
|
|
Edu Impact answered |
To convert a fraction to a percentage, the first step is to multiply the fraction by 100 and then add the % sign. This method allows for easy interpretation of the fraction in percentage terms.
How can 45% be expressed as a fraction in simplest form?- a)5/9
- b)9/20
- c)45/100
- d)45/50
Correct answer is option 'B'. Can you explain this answer?
How can 45% be expressed as a fraction in simplest form?
a)
5/9
b)
9/20
c)
45/100
d)
45/50
|
|
Edu Impact answered |
To express 45% as a fraction, start with 45/100 and simplify: both the numerator and denominator can be divided by 5, resulting in 9/20. This simplification helps in various mathematical applications.
If you see that a population increased from 200 to 250, what is the percentage increase?- a)30%
- b)25%
- c)20%
- d)35%
Correct answer is option 'B'. Can you explain this answer?
If you see that a population increased from 200 to 250, what is the percentage increase?
a)
30%
b)
25%
c)
20%
d)
35%
|
|
Gunjan Lakhani answered |
The increase is 250 - 200 = 50. To find the percentage increase, divide by the original number: 50 ÷ 200 = 0.25, then multiply by 100 to get 25%. This is a common calculation in demographic studies.
Chapter doubts & questions for Introduction to Percentage - Mathematics Class 5 ICSE 2025 is part of Class 5 exam preparation. The chapters have been prepared according to the Class 5 exam syllabus. The Chapter doubts & questions, notes, tests & MCQs are made for Class 5 2025 Exam. Find important definitions, questions, notes, meanings, examples, exercises, MCQs and online tests here.
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