Decimals - Basics and Operations for Competitive Exams

Decimals - Basics and Operations - Applications

Q. If you have 3.0 apples and you buy 2.5 more, how many apples do you have?

A. 4.0
B. 5.0
C. 5.5
D. 6.0

Solution

3.0 + 2.5 = 5.5

Correct Answer: C — 5.5

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Q. If you have 3.5 apples and you eat 1.2 apples, how many apples do you have left?

A. 2.3
B. 2.5
C. 2.7
D. 2.8

Solution

3.5 - 1.2 = 2.3

Correct Answer: A — 2.3

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Q. If you have 3.5 apples and you eat 1.5, how many apples do you have left?

A. 1.5
B. 2.0
C. 2.5
D. 3.0

Solution

3.5 - 1.5 = 2.0

Correct Answer: B — 2.0

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Q. If you have 4.5 apples and you eat 1.5, how many apples do you have left?

A. 2.5
B. 3.0
C. 3.5
D. 4.0

Solution

4.5 - 1.5 = 3.0

Correct Answer: A — 2.5

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Q. What is 0.6 + 0.4?

A. 0.8
B. 1.0
C. 1.2
D. 1.4

Solution

0.6 + 0.4 = 1.0

Correct Answer: B — 1.0

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Q. What is 0.6 x 5?

A. 2.5
B. 3.0
C. 3.5
D. 4.0

Solution

0.6 x 5 = 3.0

Correct Answer: B — 3.0

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Q. What is 0.8 × 5?

A. 3.0
B. 3.5
C. 4.0
D. 4.5

Solution

0.8 × 5 = 4.0

Correct Answer: C — 4.0

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Q. What is 1.2 + 0.8?

A. 1.8
B. 2.0
C. 2.2
D. 2.4

Solution

1.2 + 0.8 = 2.0

Correct Answer: A — 1.8

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Q. What is 1.2 + 1.8?

A. 2.8
B. 3.0
C. 3.2
D. 3.4

Solution

1.2 + 1.8 = 3.0

Correct Answer: A — 2.8

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Q. What is 1.5 + 2.5?

A. 3.0
B. 3.5
C. 4.0
D. 4.5

Solution

1.5 + 2.5 = 4.0

Correct Answer: B — 3.5

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Q. What is 1/3 + 1/3?

A. 1/6
B. 2/3
C. 1/2
D. 1

Solution

1/3 + 1/3 = 2/3

Correct Answer: B — 2/3

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Q. What is 10.0 ÷ 2?

A. 4.0
B. 5.0
C. 6.0
D. 7.0

Solution

10.0 ÷ 2 = 5.0

Correct Answer: B — 5.0

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Q. What is 2.5 + 3.1?

A. 5.5
B. 5.6
C. 5.7
D. 5.8

Solution

2.5 + 3.1 = 5.6

Correct Answer: A — 5.5

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Q. What is 2.5 + 3.5?

A. 5.0
B. 6.0
C. 7.0
D. 8.0

Solution

2.5 + 3.5 = 6.0

Correct Answer: B — 6.0

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Q. What is 3.3 + 1.7?

A. 4.8
B. 5.0
C. 5.2
D. 5.4

Solution

3.3 + 1.7 = 5.0

Correct Answer: A — 4.8

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Q. What is 3.6 x 1?

A. 2.6
B. 3.6
C. 4.6
D. 5.6

Solution

3.6 x 1 = 3.6

Correct Answer: B — 3.6

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Q. What is 3.6 × 2?

A. 6.6
B. 7.2
C. 8.0
D. 8.2

Solution

3.6 × 2 = 7.2

Correct Answer: B — 7.2

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Q. What is 4.0 × 2?

A. 6.0
B. 7.0
C. 8.0
D. 9.0

Solution

4.0 × 2 = 8.0

Correct Answer: C — 8.0

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Q. What is 4.5 x 2?

A. 8.5
B. 9.0
C. 9.5
D. 10.0

Solution

4.5 x 2 = 9.0

Correct Answer: B — 9.0

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Q. What is 5.5 - 2.2?

A. 2.3
B. 3.1
C. 3.3
D. 3.5

Solution

5.5 - 2.2 = 3.3

Correct Answer: B — 3.1

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Q. What is 5.5 - 2.3?

A. 2.1
B. 3.1
C. 3.2
D. 3.3

Solution

5.5 - 2.3 = 3.2

Correct Answer: B — 3.1

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Q. What is 5.5 - 2.5?

A. 2.0
B. 3.0
C. 4.0
D. 5.0

Solution

5.5 - 2.5 = 3.0

Correct Answer: B — 3.0

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Q. What is 6.0 - 1.5?

A. 4.0
B. 4.5
C. 5.0
D. 5.5

Solution

6.0 - 1.5 = 4.5

Correct Answer: B — 4.5

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Q. What is 6.0 ÷ 2?

A. 2.0
B. 2.5
C. 3.0
D. 3.5

Solution

6.0 ÷ 2 = 3.0

Correct Answer: C — 3.0

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Q. What is 7.4 - 2.2?

A. 5.0
B. 5.2
C. 5.4
D. 5.6

Solution

7.4 - 2.2 = 5.2

Correct Answer: B — 5.2

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Q. What is 7.8 - 2.3?

A. 5.5
B. 5.6
C. 5.7
D. 5.8

Solution

7.8 - 2.3 = 5.5

Correct Answer: A — 5.5

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Q. What is 8.0 ÷ 4?

A. 1.0
B. 2.0
C. 3.0
D. 4.0

Solution

8.0 ÷ 4 = 2.0

Correct Answer: B — 2.0

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Q. What is 9.0 ÷ 3?

A. 2.5
B. 3.0
C. 3.5
D. 4.0

Solution

9.0 ÷ 3 = 3.0

Correct Answer: B — 3.0

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Decimals - Basics and Operations - Applications

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