EWT | Academic Question

Questions
Question (1)
QN009698
The area of a rectangle is calculated by:
  • (A) Length + Breadth
  • (B) 2 × (Length + Breadth)
  • (C) Length × Breadth
  • (D) Length ÷ Breadth

Correct Answer: C
Explanation:

Area of rectangle = Length × Breadth.

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Question (2)
QN009699
The area of a rectangle with length 12 cm and breadth 5 cm is:
  • (A) 17 cm²
  • (B) 34 cm²
  • (C) 60 cm²
  • (D) 120 cm²

Correct Answer: C
Explanation:

Area = 12 × 5 = 60 cm².

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Question (3)
QN009700
The SI unit of area is:
  • (A) cm
  • (B) m
  • (C)
  • (D) cm³

Correct Answer: C
Explanation:

Area is measured in square units.

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Question (4)
QN009701
If the length of a rectangle is doubled and breadth remains same, its area becomes:
  • (A) Half
  • (B) Double
  • (C) Triple
  • (D) Four times

Correct Answer: B
Explanation:

Area is directly proportional to length.

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Question (5)
QN009702
A rectangle has breadth 8 cm and area 96 cm². Its length is:
  • (A) 10 cm
  • (B) 12 cm
  • (C) 14 cm
  • (D) 16 cm

Correct Answer: B
Explanation:

Length = 96 ÷ 8 = 12 cm.

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Question (6)
QN009703
Which of the following expressions represents the area of a rectangle?
  • (A) 2l + 2b
  • (B) l × b
  • (C) l + b
  • (D)

Correct Answer: B
Explanation:

Area = length × breadth.

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Question (7)
QN009704
A rectangular floor measures 15 m by 10 m. Its area is:
  • (A) 25 m²
  • (B) 50 m²
  • (C) 150 m²
  • (D) 300 m²

Correct Answer: C
Explanation:

Area = 15 × 10 = 150 m².

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Question (8)
QN009705
The area of a square is 64 cm². If a rectangle has the same area and breadth 4 cm, its length is:
  • (A) 8 cm
  • (B) 12 cm
  • (C) 16 cm
  • (D) 20 cm

Correct Answer: C
Explanation:

Length = 64 ÷ 4 = 16 cm.

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Question (9)
QN009706
If both length and breadth of a rectangle are doubled, the area becomes:
  • (A) Double
  • (B) Triple
  • (C) Four times
  • (D) Half

Correct Answer: C
Explanation:

New area = 2 × 2 = 4 times the original area.

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Question (10)
QN009707
A rectangular garden has dimensions 25 m × 14 m. Area of the garden is:
  • (A) 39 m²
  • (B) 175 m²
  • (C) 350 m²
  • (D) 700 m²

Correct Answer: C
Explanation:

Area = 25 × 14 = 350 m².

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