Converting Between Percentages and Decimals in a Real World Situation Online Quiz



Following quiz provides Multiple Choice Questions (MCQs) related to Converting Between Percentages and Decimals in a Real World Situation. You will have to read all the given answers and click over the correct answer. If you are not sure about the answer then you can check the answer using Show Answer button. You can use Next Quiz button to check new set of questions in the quiz.

Questions and Answers
Q 1 - James made 65% of his shots during a basketball championship. Write the number of baskets he made as a decimal.

Answer : A

Explanation

Step 1:

To convert a percentage to a decimal, we divide it by a 100.

65.0% = $\frac{65}{100}$ = 0.65

Step 2:

Then we drop the percent symbol and write the answer as follows

65% = 0.65

Q 2 - If you had $1, write the value of 16 cents as a percentage and a decimal

Answer : C

Explanation

Step 1:

16 cents out of 100 cents ($1), is $\frac{16}{100}$ = 16%

Step 2:

To convert a percentage to a decimal, we divide it by a 100.

16% = $\frac{16}{100}$ = 0.16

Step 3:

Then we drop the percent sign and write the answer as follows

16% = 0.16

Q 3 - Jack finished 0.3 of his math homework during lunch break. What percent did he finish in the lunch break?

Answer : B

Explanation

Step 1:

Decimal part of homework done = 0.3.

Step 2:

To make it a percent, multiply by 100 and add a percent sign.

0.3 × 100 = 30%

Q 4 - A recipe requires a cup 0.6 full of milk and the rest water. What percent of the cup is milk?

Answer : D

Explanation

Step 1:

Decimal part of milk = 0.6.

Step 2:

To make it a percent, multiply by 100 and add a percent sign.

0.6 × 100 = 60%

Q 5 - Lola pays tax at the rate of 40% of her income. What decimal part of Lola’s income is this?

Answer : B

Explanation

Step 1:

To convert the percentage into a decimal, we divide it by a 100

40% = $\frac{40}{100}$ = 0.40

Step 2:

Then we drop the percent symbol and write the answer as follows

40% = 0.40 = 0.4

Step 3:

So, decimal part of Lola’s income paid as tax is 0.4

Q 6 - Out of 2400 students of a school only 720 passed. Find how many students failed as percentage and a decimal.

Answer : D

Explanation

Step 1:

Number of failed students = 2400 – 720 = 1680 Percentage of failed students

= $\frac{1680}{2400}$ × 100 = 70%

Step 2:

To convert 70% to a decimal, dividing by 100

70% = $\frac{70}{100}$ = 0.7

Q 7 - A video game had several stages. If Bob beat 0.7 of the stages, what percent of the game has he completed?

Answer : A

Explanation

Step 1:

Decimal part of game completed = 0.7.

Step 2:

To make it a percent, multiply by 100 and add a percent sign.

0.7 × 100 = 70%

Q 8 - A jug of lemonade was 75% full. Write the amount of lemonade as a decimal.

Answer : C

Explanation

Step 1:

Percent of jug full with lemonade = 75%

Step 2:

To convert 75% to a decimal, dividing by 100 and dropping per cent sign.

75% = $\frac{75}{100}$ = 0.75

Q 9 - A store was selling a shirt for 0.90 of its normal price. The shirt is selling at what percent of its normal price?

Answer : A

Explanation

Step 1:

To make 0.9 a percent, multiply by 100 and add a percent sign.

0.9 × 100 = 90%

Step 2:

So, the shirt is selling at 90% of its normal price.

Q 10 - At a toy store 65% of the customers were boys. Express the number of boys as compared to the total customers as a decimal.

Answer : B

Explanation

Step 1:

To convert 65% to a decimal, dividing by 100

65% = $\frac{65}{100}$ = 0.65

Step 2:

The number of boys as compared to the total customers as a decimal = 0.65


converting_between_percentages_and_decimals_real_world_situation.htm

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