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Mensuration Practice Questions

Class 6 · Mathematics · 297 free MCQs with instant results and detailed explanations.

297
Total
120
Easy
148
Medium
29
Hard

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Topics in Mensuration

Perimeter 112
Area of Rectangle and Square 185

Sample Questions from Mensuration

Here are 10 sample questions. Start a quiz to get randomized questions with scoring.

Q1
Easy
A square has a perimeter of 48 cm. What is the length of each side?
A. 10 cm
B. 12 cm
C. 8 cm
D. 15 cm
Show Answer & Explanation
Correct Answer: B
The side length is found by dividing the perimeter by 4: side = 48/4 = 12 cm.
Q2
Easy
If a square has a length of 5 cm, what is the perimeter?
A. 20 cm
B. 25 cm
C. 15 cm
D. 10 cm
Show Answer & Explanation
Correct Answer: A
Using the perimeter formula for a square, P = 4 × side, we calculate P = 4 × 5 = 20 cm.
Q3
Easy
If a square has a side length of 4 cm, what is its perimeter?
A. 12 cm
B. 16 cm
C. 8 cm
D. 20 cm
Show Answer & Explanation
Correct Answer: B
Perimeter of a square = 4 × side = 4 × 4 = 16 cm.
Q4
Medium
A triangular park has sides measuring 6 m, 8 m, and 10 m. What is its perimeter?
A. 24 m
B. 26 m
C. 28 m
D. 30 m
Show Answer & Explanation
Correct Answer: A
The perimeter of a triangle is the sum of all its sides: 6 + 8 + 10 = 24 m.
Q5
Medium
What is the perimeter of a regular hexagon with each side measuring 6 cm?
A. 24 cm
B. 30 cm
C. 36 cm
D. 42 cm
Show Answer & Explanation
Correct Answer: C
The perimeter of a hexagon is 6 times the length of one side: 6 * 6 = 36 cm.
Q6
Medium
What is the perimeter of an isosceles triangle with two equal sides of 7 cm and a base of 5 cm?
A. 19 cm
B. 20 cm
C. 18 cm
D. 21 cm
Show Answer & Explanation
Correct Answer: A
The perimeter of the triangle is the sum of all sides: 7 + 7 + 5 = 19 cm.
Q7
Medium
If a square has a side length of 4 m, what is its perimeter?
A. 16 m
B. 12 m
C. 8 m
D. 20 m
Show Answer & Explanation
Correct Answer: A
The perimeter of a square is given by P = 4 × side length. Here, P = 4 × 4 = 16 m.
Q8
Hard
If the perimeter of a square is 64 cm, what is the length of one side?
A. 16 cm
B. 20 cm
C. 12 cm
D. 8 cm
Show Answer & Explanation
Correct Answer: A
The perimeter of a square is P = 4 × side. Here, 64 = 4 × side, so side = 64/4 = 16 cm.
Q9
Hard
A triangle has sides measuring 7 cm, 9 cm, and 12 cm. What is its perimeter?
A. 28 cm
B. 30 cm
C. 32 cm
D. 34 cm
Show Answer & Explanation
Correct Answer: A
The perimeter of a triangle is the sum of all its sides: 7 + 9 + 12 = 28 cm.
Q10
Hard
A circular track has a diameter of 20 m. If the track is surrounded by a fence, what is the length of the fence?
A. 62.83 m
B. 40 m
C. 31.42 m
D. 20 m
Show Answer & Explanation
Correct Answer: A
Circumference (length of fence) = π × diameter = 3.14 × 20 = 62.83 m.

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Mensuration — Class 6 Mathematics Practice Questions Online

This page contains 297 practice MCQs for the chapter Mensuration in Class 6 Mathematics. The questions are organized by difficulty — 120 easy, 148 medium, 29 hard — so you can choose the right level for your preparation.

Every question includes a detailed explanation to help you understand the concept, not just memorize answers. Take a timed quiz to simulate exam conditions, or practice at your own pace with no time limit. This chapter covers 2 topics, giving you comprehensive coverage of the entire chapter.