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Question (31)

QN009728

A rectangular plot has area 450 m² and length 25 m. Its breadth is:

(A) 12 m
(B) 15 m
(C) 18 m
(D) 20 m

Correct Answer: C

Explanation:

Breadth = 450 ÷ 25 = 18 m.

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Question (32)

QN009729

A rectangle with dimensions 11 cm and 7 cm has area:

(A) 18 cm²
(B) 77 cm²
(C) 154 cm²
(D) 308 cm²

Correct Answer: B

Explanation:

Area = 11 × 7 = 77 cm².

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Question (33)

QN009730

If the breadth of a rectangle is tripled and length remains same, the area becomes:

(A) One-third
(B) Double
(C) Triple
(D) Four times

Correct Answer: C

Explanation:

Area is directly proportional to breadth.

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Question (34)

QN009731

The area of a rectangular blackboard measuring 2 m × 1.5 m is:

(A) 3 m²
(B) 3.5 m²
(C) 4 m²
(D) 5 m²

Correct Answer: A

Explanation:

Area = 2 × 1.5 = 3 m².

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Question (35)

QN009732

A rectangle is divided into 20 equal unit squares. Its area is:

(A) 10 square units
(B) 20 square units
(C) 30 square units
(D) 40 square units

Correct Answer: B

Explanation:

Area equals the number of unit squares covering it.

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Question (36)

QN009733

The area of a rectangle of dimensions 17 cm × 6 cm is:

(A) 23 cm²
(B) 51 cm²
(C) 102 cm²
(D) 204 cm²

Correct Answer: C

Explanation:

Area = 17 × 6 = 102 cm².

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Question (37)

QN009734

A rectangular sheet has area 200 cm² and breadth 10 cm. Its length is:

(A) 10 cm
(B) 15 cm
(C) 20 cm
(D) 25 cm

Correct Answer: C

Explanation:

Length = 200 ÷ 10 = 20 cm.

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Question (38)

QN009735

Which mathematical operation is mainly used to find the area of a rectangle?

(A) Addition
(B) Subtraction
(C) Multiplication
(D) Division

Correct Answer: C

Explanation:

Area is found by multiplying length and breadth.

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Question (39)

QN009736

The product of length and breadth of a rectangle gives its:

(A) Perimeter
(B) Area
(C) Diagonal
(D) Volume

Correct Answer: B

Explanation:

Area = length × breadth.

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Question (40)

QN009737

A sports court is rectangular, measuring 30 m × 12 m. Total area of the court is:

(A) 42 m²
(B) 180 m²
(C) 360 m²
(D) 720 m²

Correct Answer: C

Explanation:

Area = 30 × 12 = 360 m².

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Question (31)

A rectangular plot has area 450 m² and length 25 m. Its breadth is:

Explanation:

Link:

Question (32)

A rectangle with dimensions 11 cm and 7 cm has area:

Explanation:

Link:

Question (33)

If the breadth of a rectangle is tripled and length remains same, the area becomes:

Explanation:

Link:

Question (34)

The area of a rectangular blackboard measuring 2 m × 1.5 m is:

Explanation:

Link:

Question (35)

A rectangle is divided into 20 equal unit squares. Its area is:

Explanation:

Link:

Question (36)

The area of a rectangle of dimensions 17 cm × 6 cm is:

Explanation:

Link:

Question (37)

A rectangular sheet has area 200 cm² and breadth 10 cm. Its length is:

Explanation:

Link:

Question (38)

Which mathematical operation is mainly used to find the area of a rectangle?

Explanation:

Link:

Question (39)

The product of length and breadth of a rectangle gives its:

Explanation:

Link:

Question (40)

A sports court is rectangular, measuring 30 m × 12 m. Total area of the court is:

Explanation:

Link:

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