Percentage - Concepts and Problems

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Q1. What is 30 + 15?

Solution:

30 + 15 = 45

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Q2. What is 3 + 4 + 2?

Solution:

3 + 4 + 2 = 9

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Q3. If you have 10 apples and give away 2, how many do you have left?

Solution:

10 - 2 = 8

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Q4. If a shirt costs $40 and is on sale for 25% off, how much is the discount?

Solution:

25% of $40 = $10

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Q5. What is 25% of 100?

Solution:

25% of 100 = 25

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Q6. What is 6 x 2 ÷ 3?

Solution:

6 x 2 = 12; 12 ÷ 3 = 4

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Q7. What is 18 - 9?

Solution:

18 - 9 = 9

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Q8. What is 18 - 9 + 2?

Solution:

18 - 9 = 9, then 9 + 2 = 11

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Q9. If a shirt costs $20 and is on sale for 10% off, how much is the discount?

Solution:

10% of $20 = $2