## Mensuration Class 6 MCQ

Question 1.

Perimeter of a rectangle =

(a) Length × Breadth

(b) Length + Breadth

(c) 2 × (Length + Breadth)

(d) 2 × (Length × Breadth).

## Answer

Answer: (c)

Question 2.

Perimeter of a square =

(a) 4 × Length of a side

(b) 2 × Length of a side

(c) 3 × Length of a side

(d) 6 × Length of a side.

## Answer

Answer: (a)

Question 3.

Perimeter of an equilateral triangle

(a) 2 × Length of a side

(b) 3 × Length of a side

(c) 4 × Length of a side

(d) 6 x Length of a side.

## Answer

Answer: (b)

Question 4.

Area of a rectangle =

(a) Length × Breadth

(b) Length + Breadth

(c) 2 × (Length + Breadth)

(d) 2 × (Length × Breadth).

## Answer

Answer: (a)

Question 5.

Area of a square =

(a) side × side

(b) 4 × Length of a side

(c) 2 × Length of a side

(d) 6 × Length of a side.

## Answer

Answer: (a)

Question 6.

Perimeter of a regular pentagon =

(a) 4 × Length of a side

(b) 3 × Length of a side

(c) 6 × Length of a side

(d) 5 × Length of a side.

## Answer

Answer: (d)

Question 7.

Perimeter of a regular hexagon =

(a) 3 × Length of a side

(b) 4 × Length of a side

(c) 5 × Length of a side

(d) 6 × Length of a side.

## Answer

Answer: (d)

Question 8.

Apala went to a park 20 m long and 10 m wide. She took one complete round of it. The distance covered by her is

(a) 30 m

(b) 60 m

(c) 20 m

(d) 10 m.

## Answer

Answer: (b)

Hint:

Distance covered = 2(20 + 10) = 60 m

Question 9.

The perimeter of the figure is

(a) 12m

(b) 14m

(c) 24 m

(d) 7 m.

## Answer

Answer: (b)

Hint:

Perimeter = 2(4 + 3) = 14m

Question 10.

The perimeter of the figure is

(a) 8m

(b) 16m

(c) 4m

(d) none of these.

## Answer

Answer: (a)

Hint:

Perimeter = 4 × 2 = 8m

Question 11.

A page is 25 cm long and 20 cm wide. Find the perimeter of this page.

(a) 90 cm

(b) 45 cm

(c) 500 cm

(d) 5 cm.

## Answer

Answer: (a)

Hint:

Perimeter = 2(25 + 20) = 90 cm

Question 12.

The perimeter of the figure is

(a) 5 cm

(b) 10 cm

(c) 15 cm

(d) 20 cm.

## Answer

Answer: (d)

Hint:

Perimeter = 4(1 + 2 + 2) = 20cm

Question 13.

The perimeterof the figure is

(a) 20 cm

(b) 10 cm

(c) 24 cm

(d) 15 cm.

## Answer

Answer: (a)

Hint:

Perimeter = 4 + 3 + 2 + 2 + 3 + 6 = 20 cm

Question 14.

Meenu wants to put a lace border all around a rectangle table cover 2 m long and 1 m wide. Find the length of the lace required by Meenu.

(a) 3 m

(b) 4 m

(c) 5 m

(d) 6m.

## Answer

Answer: (d)

Hint:

Length of the lace = 2(2 + 1) = 6 m

Question 15.

Find the perimeter of a rectangle whose length and breadth are 9 cm and 1 cm respectively,

(a) 10 cm

(b) 20 cm

(c) 30 cm

(d) 40 cm.

## Answer

Answer: (b)

Hint:

Perimeter = 2(9 + 1) = 20 cm

Question 16.

An athlete takes 10 rounds of a rectangular park, 40 m long and 30 m wide. Find the total distance covered by him.

(a) 1400 m

(b) 700 m

(c) 70 m

(d) 2800 m.

## Answer

Answer: (a)

Hint:

Total distance covered = 10 × 2 × (40 + 30) = 1400 m

Question 17.

Find the cost of fencing a rectangular park of length 10 m and breadth 5 m at the rate of? 10 per metre.

(a) ₹ 300

(b) ₹ 600

(c) ₹ 150

(d) ₹ 1200.

## Answer

Answer: (a)

Hint:

Cost= 10 × 2 × (10 + 5) = ₹ 300

Question 18.

The perimeter of a square of side 1 m is

(a) 1 cm

(b) 2 cm

(c) 3 cm

(d) 4 m.

## Answer

Answer: (d)

Hint:

Perimeter = 4 × 1 =4m

Question 19.

The perimeter of an equilateral triangle of side 1 m is

(a) 1 m

(b) 2 m

(c) 3 m

(d) 6 m.

## Answer

Answer: (c)

Hint:

Perimeter = 3 × 1 = 3 m

Question 20.

The perimeter of a regular pentagon of side 1 m is

(a) 5 m

(b) 10 m

(c) 15m

(d) 20m.

## Answer

Answer: (a)

Hint:

Perimeter = 5 × 1 = 5 m

Question 21.

The perimeter of a regular hexagon of side 1 m is

(a) 3 m

(b) 2 m

(c) 4 m

(d) 6 m.

## Answer

Answer: (d)

Hint:

Perimeter = 6 × 1 = 6m

Question 22.

Find the distance travelled by Sangeeta if she takes 5 rounds of a square park of side 10 m.

(a) 200 m

(b) 100 m

(c) 400m

(d) 800 m.

## Answer

Answer: (a)

Hint:

Distance = 5 × 4 × 10 = 200 m

Question 23.

The perimeter of an equilateral triangle is 9 m. Find the length of the side.

(a) 1 m

(b) 2 m

(c) 3 m

(d) 9 m.

## Answer

Answer: (c)

Hint:

Length of side = \(\frac { 9 }{ 3 }\) = 3 m

Question 24.

The perimeter of a square is 8 m. Find the length of the side.

(a) 1m

(b) 2m

(c) 4m

(d) 8m.

## Answer

Answer: (b)

Hint:

Length of side = \(\frac { 8 }{ 4 }\) = 2 m

Question 25.

The perimeter of a regular pentagon is 10 m. Find the length of the side.

(a) 1m

(b) 2m

(c) 5m

(d) 10m

## Answer

Answer: (b)

Hint:

Length of side = \(\frac { 10 }{ 5 }\) = 2 m

Question 26.

The perimeter of a regular hexagon is 12 m. Find the length of the side.

(a) 2m

(b) 3m

(c) 4m

(d) 6m.

## Answer

Answer: (a)

Hint:

Length of side = \(\frac { 12 }{ 6 }\) = 2 m

Question 27.

The perimeter of the figure is

(a) 12 cm

(b) 7 cm

(c) 6 cm

(d) 24 cm.

## Answer

Answer: (a)

Hint:

Perimeter = 4 + 3 + 3 + 2 = 12 cm

Question 28.

The perimeter of the figure is

(a) 16 cm

(b) 30 cm

(c) 7.5 cm

(d) 20 cm.

## Answer

Answer: (a)

Hint:

Perimeter = 5 + 3 + 5 + 3 = 16 cm

Question 29.

The perimeter of the figure is

(a) 8 cm

(b) 12 cm

(c) 15 cm

(d) 16 cm.

## Answer

Answer: (d)

Hint:

Perimeter = 5 + 3 + 5 + 3 = 16 cm

Question 30.

The perimeter of the figure is

(a) 10 cm

(b) 20 cm

(c) 15 cm

(d) 50 cm.

## Answer

Answer: (a)

Hint:

Perimeter = 5 × 2 = 10 cm

Question 31.

The perimeter of a triangle of sides 2 cm, 3 cm and 4 cm is

(a) 9 cm

(b) 18 cm

(c) 27 cm

(d) 36 cm.

## Answer

Answer: (a)

Hint:

Perimeter = 2 – 3 – 4 = 9cm

Question 32.

Two sides of a triangle are 5 cm and 4 cm. The perimeter of the triangle is 12 cm. The third side has length

(a) 1 cm

(b) 2 cm

(c) 3 cm

(d) 6 cm.

## Answer

Answer: (c)

Hint:

Third side = 12 – (5 + 4) = 3 cm

Question 33.

A rectangular piece of land measures 0.5 km by 0.25 km. Each side is to be fenced with 4 rounds of wire. What is the length of the wire needed?

(a) 2 km

(b) 3 km

(c) 4km

(d) 6 km.

## Answer

Answer: (d)

Hint:

Length of wire = 4 × 2 × (0.5 + 0.25) = 6 km.

Question 34.

The area of a rectangle of length 2 cm and breadth 1 cm is

(a) 1 cm^{2}

(b) 2 cm^{2}

(c) 4 cm^{2}

(d) 8 cm^{2}.

## Answer

Answer: (b)

Hint:

Area = 2 × 1 = 2 cm2

Question 35.

The area of a square of side 1 cm is

(a) 1 cm^{2}

(b) 4 cm^{2}

(c) 9 cm^{2}

(d) 16 cm^{2}.

## Answer

Answer: (a)

Hint:

Area = 1 × 1 = 1 cm2

Question 36.

The area of a rectangular sheet of paper is 20 cm^{2}. Its length is 5 cm. Find its width.

(a) 1 cm

(b) 2 cm

(c) 3 cm

(d) 4 cm.

## Answer

Answer: (d)

Hint:

Width = \(\frac { 20 }{ 5 }\) = 4 cm

Question 37.

The perimeter of a rectangular piece of card board is 6 m. Its breadth is 1 m. Find its length.

(a) 1 m

(b) 2 m

(c) 3m

(d) 6m.

## Answer

Answer: (b)

Hint:

Length = \(\frac { 6 }{ 2 }\) – 1 = 2 m

Question 38.

The area of the figure is

(a) 1 sq. unit

(b) 5 sq. unit

(c) 4 sq. unit

(d) 6 sq. unit

## Answer

Answer: (b)

Hint:

Area = 5 × 1 × 1 = 5

Question 39.

The area of the figure in (sq. unit) is

(a) 1

(b) 5

(c) 4

(d) 6

## Answer

Answer: (b)

Hint:

Area = 2 × 1 + 2 × 1 + 1 × 1 =5

Question 40.

The area of the figure is

(a) 5 sq. unit

(b) 9 sq. unit

(c) 7 sq. unit

(d) 8 sq. unit.

## Answer

Answer: (a)

Hint:

Area = 3 × \(\frac { 1 }{ 2 }\) + 1 × 2 + 3 × \(\frac { 1 }{ 2 }\) = 5.