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Question (1)

QN0030679

Which decimal is the greatest?

(A) 5.405
(B) 5.450
(C) 5.045
(D) 5.400

Correct Answer: B

Explanation:

Compare the digits from left to right. 5.450 is the greatest.

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Question (2)

QN0030680

What is the value of 3.75 × 4 ÷ 5?

(A) 2
(B) 3
(C) 4
(D) 5

Correct Answer: B

Explanation:

3.75 × 4 = 15, then 15 ÷ 5 = 3.

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Question (3)

QN0030681

Which of the following decimals is equal to 7 and 8 hundredths?

(A) 7.8
(B) 7.08
(C) 7.008
(D) 70.8

Correct Answer: B

Explanation:

Eight hundredths = 0.08, so the number is 7.08.

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Question (4)

QN0030682

A shopkeeper sells 8 packets of sugar, each weighing 2.75 kg. What is the total weight sold?

(A) 20 kg
(B) 21 kg
(C) 22 kg
(D) 24 kg

Correct Answer: C

Explanation:

2.75 × 8 = 22 kg.

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Question (5)

QN0030683

Which expression has the smallest value?

(A) 4.5 × 10
(B) 4.5 × 1
(C) 4.5 ÷ 10
(D) 4.5 × 100

Correct Answer: C

Explanation:

4.5 ÷ 10 = 0.45, which is the smallest.

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Question (6)

QN0030684

What is the value of 18.9 ÷ 0.9?

(A) 2.1
(B) 21
(C) 210
(D) 1.9

Correct Answer: B

Explanation:

Multiply both numbers by 10: 189 ÷ 9 = 21.

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Question (7)

QN0030685

Which of the following is true?

(A) Multiplying by 100 moves the decimal point two places to the right.
(B) Dividing by 10 moves the decimal point one place to the right.
(C) Multiplying by 0 always gives 1.
(D) Dividing by 1 changes the number.

Correct Answer: A

Explanation:

Multiplying by 100 shifts the decimal point two places to the right.

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Question (8)

QN0030686

A water tank contains 24.5 L of water. If 3.75 L is removed, how much water remains?

(A) 20.25 L
(B) 20.75 L
(C) 21.25 L
(D) 21.75 L

Correct Answer: B

Explanation:

24.50 − 3.75 = 20.75 L.

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Question (9)

QN0030687

Find the missing number: 6.4 × □ = 32

(A) 4
(B) 5
(C) 6
(D) 8

Correct Answer: B

Explanation:

Missing number = 32 ÷ 6.4 = 5.

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Question (10)

QN0030688

Which decimal is exactly halfway between 2.6 and 2.8?

(A) 2.65
(B) 2.70
(C) 2.75
(D) 2.68

Correct Answer: B

Explanation:

(2.6 + 2.8) ÷ 2 = 2.7.

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Question (1)

Which decimal is the greatest?

Explanation:

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Question (2)

What is the value of 3.75 × 4 ÷ 5?

Explanation:

Link:

Question (3)

Which of the following decimals is equal to 7 and 8 hundredths?

Explanation:

Link:

Question (4)

A shopkeeper sells 8 packets of sugar, each weighing 2.75 kg. What is the total weight sold?

Explanation:

Link:

Question (5)

Which expression has the smallest value?

Explanation:

Link:

Question (6)

What is the value of 18.9 ÷ 0.9?

Explanation:

Link:

Question (7)

Which of the following is true?

Explanation:

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Question (8)

A water tank contains 24.5 L of water. If 3.75 L is removed, how much water remains?

Explanation:

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Question (9)

Find the missing number: 6.4 × □ = 32

Explanation:

Link:

Question (10)

Which decimal is exactly halfway between 2.6 and 2.8?

Explanation:

Link:

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