Default Title

Question (11)

QN0020342

If the length of a rectangle is doubled while width remains the same, the area becomes

(A) half
(B) double
(C) triple
(D) unchanged

Correct Answer: B

Explanation:

Area is directly proportional to length.

Link:

Report Error

Question (12)

QN0020343

A rectangle has area 96 cm² and length 12 cm. Find its width.

(A) 6 cm
(B) 7 cm
(C) 8 cm
(D) 9 cm

Correct Answer: C

Explanation:

Width = 96 ÷ 12 = 8 cm.

Link:

Report Error

Question (13)

QN0020344

Which statement is always true for a square?

(A) Length and width are different
(B) Area = side × side
(C) Area = 2 × side
(D) Area = 4 × side

Correct Answer: B

Explanation:

Area of square = side².

Link:

Report Error

Question (14)

QN0020345

A rectangular floor is 18 m long and 7 m wide. What is its area?

(A) 25 m²
(B) 126 m²
(C) 72 m²
(D) 252 m²

Correct Answer: B

Explanation:

Area = 18 × 7 = 126 m².

Link:

Report Error

Question (15)

QN0020346

The side of a square is increased from 5 cm to 10 cm. The area becomes

(A) 2 times
(B) 3 times
(C) 4 times
(D) 5 times

Correct Answer: C

Explanation:

10² ÷ 5² = 100 ÷ 25 = 4.

Link:

Report Error

Question (16)

QN0020347

A rectangle has area 84 cm² and width 6 cm. Its length is

(A) 12 cm
(B) 14 cm
(C) 16 cm
(D) 18 cm

Correct Answer: B

Explanation:

Length = 84 ÷ 6 = 14 cm.

Link:

Report Error

Question (17)

QN0020348

What is the area of a square whose side is half of 12 cm?

(A) 18 cm²
(B) 24 cm²
(C) 36 cm²
(D) 72 cm²

Correct Answer: C

Explanation:

Half of 12 cm is 6 cm. Area = 6² = 36 cm².

Link:

Report Error

Question (18)

QN0020349

A square and a rectangle both have area 64 cm². If the square has side 8 cm, which statement is correct?

(A) Rectangle must also be a square
(B) Rectangle cannot have area 64 cm²
(C) Rectangle may have different dimensions
(D) Square has larger area

Correct Answer: C

Explanation:

Different rectangles can have the same area.

Link:

Report Error

Question (19)

QN0020350

A rectangle measures 25 cm by 12 cm. Its area is

(A) 37 cm²
(B) 150 cm²
(C) 300 cm²
(D) 600 cm²

Correct Answer: C

Explanation:

Area = 25 × 12 = 300 cm².

Link:

Report Error

Question (20)

QN0020351

If the side of a square is tripled, its area becomes

(A) 3 times
(B) 6 times
(C) 9 times
(D) 12 times

Correct Answer: C

Explanation:

Area changes by square of scale factor: 3² = 9.

Link:

Report Error

Question (11)

If the length of a rectangle is doubled while width remains the same, the area becomes

Explanation:

Link:

Question (12)

A rectangle has area 96 cm² and length 12 cm. Find its width.

Explanation:

Link:

Question (13)

Which statement is always true for a square?

Explanation:

Link:

Question (14)

A rectangular floor is 18 m long and 7 m wide. What is its area?

Explanation:

Link:

Question (15)

The side of a square is increased from 5 cm to 10 cm. The area becomes

Explanation:

Link:

Question (16)

A rectangle has area 84 cm² and width 6 cm. Its length is

Explanation:

Link:

Question (17)

What is the area of a square whose side is half of 12 cm?

Explanation:

Link:

Question (18)

A square and a rectangle both have area 64 cm². If the square has side 8 cm, which statement is correct?

Explanation:

Link:

Question (19)

A rectangle measures 25 cm by 12 cm. Its area is

Explanation:

Link:

Question (20)

If the side of a square is tripled, its area becomes

Explanation:

Link:

Excel With Tutors

ExcelWithTutors

For Student

For Tutors

Learn

OUR POLICY