Chapter 2: Measurements — Online MCQ Test
MATHS · Samacheer Kalvi 7th · Tamil Nadu State Board
Practice Chapter 2: Measurements with a free chapter-wise online MCQ test.
This chapter covers: Focus on perimeter area volume and unit conversions perimeter area volume units.
AI-generated questions from basic to board-exam level, with instant results and explanations.
Chapter 2: Measurements — Important Questions & Answers
What is the perimeter of a square with side 6 cm?
- A. 12 cm
- B. 18 cm
- C. 24 cm
- D. 36 cm
Answer: C. 24 cm
Perimeter of a square = 4 × side. So, 4 × 6 = 24 cm.
Perimeter of a square = 4 × side. So, 4 × 6 = 24 cm.
How many centimetres are there in 1 metre?
- A. 10 cm
- B. 100 cm
- C. 1000 cm
- D. 50 cm
Answer: B. 100 cm
1 metre = 100 centimetres. This is a basic unit conversion in length.
1 metre = 100 centimetres. This is a basic unit conversion in length.
Find the perimeter of a rectangle with length 8 cm and breadth 5 cm.
- A. 13 cm
- B. 26 cm
- C. 40 cm
- D. 80 cm
Answer: B. 26 cm
Perimeter of a rectangle = 2(l + b). So, 2(8 + 5) = 26 cm.
Perimeter of a rectangle = 2(l + b). So, 2(8 + 5) = 26 cm.
Find the area of a square whose perimeter is 20 cm.
- A. 16 cm²
- B. 20 cm²
- C. 25 cm²
- D. 40 cm²
Answer: A. 16 cm²
Perimeter of a square = 4 × side, so side = 20 ÷ 4 = 5 cm. Area = 5 × 5 = 25 cm².
Perimeter of a square = 4 × side, so side = 20 ÷ 4 = 5 cm. Area = 5 × 5 = 25 cm².
A rope is 2 m 75 cm long. It is cut into 5 equal parts. How long is each part?
- A. 45 cm
- B. 50 cm
- C. 55 cm
- D. 65 cm
Answer: C. 55 cm
2 m 75 cm = 275 cm. 275 ÷ 5 = 55 cm.
2 m 75 cm = 275 cm. 275 ÷ 5 = 55 cm.