Mental Ability-Basic Geometry (NCO- Cyber Olympiad Class 5): Questions 7 - 11 of 50

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Question number: 7

» Mental Ability » Basic Geometry

MCQ▾

Question

The length of a rectangular surface is 6 cm. If the perimeter is 20 cm, what is the area of the surface?

Choices

Choice (4) Response

a.

8 cm2

b.

24 cm2

c.

4 cm2

d.

20 cm2

Question number: 8

» Mental Ability » Basic Geometry

MCQ▾

Question

The length of a rectangular surface is 8 cm. If the perimeter is 20 cm, what is the area of the surface?

Choices

Choice (4) Response

a.

1 cm2

b.

16 cm2

c.

54 cm2

d.

66 cm2

Question number: 9

» Mental Ability » Basic Geometry

MCQ▾

Question

∆ABC is similar to ∆PQR. Find the length of PR.

Triangle of length of sides ABC and PR in Triangle PQR.

Triangle of Length of Sides ABC and PR in Triangle PQR.

Calculating triangle of length of different sides and in that we calculating PR side in ∆PQR.

Choices

Choice (4) Response

a.

16cm

b.

4cm

c.

14cm

d.

20cm

Question number: 10

» Mental Ability » Basic Geometry

MCQ▾

Question

If each side of square A is multiplied by 3 to create square B. how does the area of square B compared to square A?

The Side of square different form two square.

The Side of Square Different Form Two Square.

comparing both square each of side and calculate how much side is there.

Choices

Choice (4) Response

a.

It is four times as large

b.

It is nine times as large

c.

It is three times as large

d.

It is twice as large

Question number: 11

» Mental Ability » Basic Geometry

MCQ▾

Question

The area of a square is 4 square centimetres. How long is one side?

Square with area of one side as 4cm

Square With Area of One Side as 4cm

Calculating the side of square is known

Choices

Choice (4) Response

a.

16

b.

2

c.

4

d.

Question does not provide sufficient data or is vague

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