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Question (11)

QN0032645

A road is 14 km 400 m long. Workers complete 6 km 850 m. How much road is still left?

(A) 7 km 450 m
(B) 7 km 550 m
(C) 8 km 450 m
(D) 8 km 550 m

Correct Answer: B

Explanation:

14 km 400 m − 6 km 850 m = 7 km 550 m.

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Question (12)

QN0032646

Which statement is correct?

(A) 100 mm = 1 m
(B) 100 cm = 1 m
(C) 10 m = 100 cm
(D) 1 km = 100 cm

Correct Answer: B

Explanation:

100 centimetres make 1 metre.

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Question (13)

QN0032647

A tailor has 9 m of lace. She uses 2 m 75 cm. How much lace remains?

(A) 6 m 15 cm
(B) 6 m 25 cm
(C) 6 m 35 cm
(D) 7 m 25 cm

Correct Answer: B

Explanation:

9 m = 900 cm. 900 − 275 = 625 cm = 6 m 25 cm.

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Question (14)

QN0032648

A school playground is 250 m long. How many such lengths make 2 km?

(A) 6
(B) 7
(C) 8
(D) 9

Correct Answer: C

Explanation:

2 km = 2,000 m. 2,000 ÷ 250 = 8.

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Question (15)

QN0032649

A carpenter joins four wooden strips, each 1 m 35 cm long. What is the total length?

(A) 5 m 20 cm
(B) 5 m 30 cm
(C) 4 m 40 cm
(D) 5 m 40 cm

Correct Answer: D

Explanation:

135 cm × 4 = 540 cm = 5 m 40 cm.

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Question (16)

QN0032650

Which of the following represents the same length as 4,500 m?

(A) 45 km
(B) 4 km 500 m
(C) 450 km
(D) 4 km 50 m

Correct Answer: B

Explanation:

4,500 m = 4 km 500 m.

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Question (17)

QN0032651

A book is 18 cm 5 mm wide. What is its width in millimetres?

(A) 180 mm
(B) 185 mm
(C) 195 mm
(D) 175 mm

Correct Answer: B

Explanation:

18 cm = 180 mm. 180 + 5 = 185 mm.

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Question (18)

QN0032652

A runner completes three laps of 750 m each. What distance does the runner cover?

(A) 2 km 150 m
(B) 2 km 200 m
(C) 2 km 250 m
(D) 2 km 300 m

Correct Answer: C

Explanation:

750 × 3 = 2,250 m = 2 km 250 m.

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Question (19)

QN0032653

Which unit gives the greatest precision while measuring the length of a small insect?

(A) Kilometre
(B) Metre
(C) Centimetre
(D) Millimetre

Correct Answer: D

Explanation:

Millimetre is the smallest standard unit among the given options.

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Question (20)

QN0032654

A rope is 15 m long. Equal pieces of 75 cm each are cut from it. How many pieces can be made?

(A) 18
(B) 19
(C) 20
(D) 21

Correct Answer: C

Explanation:

15 m = 1,500 cm. 1,500 ÷ 75 = 20.

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Question (11)

A road is 14 km 400 m long. Workers complete 6 km 850 m. How much road is still left?

Explanation:

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Question (12)

Which statement is correct?

Explanation:

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Question (13)

A tailor has 9 m of lace. She uses 2 m 75 cm. How much lace remains?

Explanation:

Link:

Question (14)

A school playground is 250 m long. How many such lengths make 2 km?

Explanation:

Link:

Question (15)

A carpenter joins four wooden strips, each 1 m 35 cm long. What is the total length?

Explanation:

Link:

Question (16)

Which of the following represents the same length as 4,500 m?

Explanation:

Link:

Question (17)

A book is 18 cm 5 mm wide. What is its width in millimetres?

Explanation:

Link:

Question (18)

A runner completes three laps of 750 m each. What distance does the runner cover?

Explanation:

Link:

Question (19)

Which unit gives the greatest precision while measuring the length of a small insect?

Explanation:

Link:

Question (20)

A rope is 15 m long. Equal pieces of 75 cm each are cut from it. How many pieces can be made?

Explanation:

Link:

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