IMO Level 1- Mathematics Olympiad (SOF) Class 6: Questions 659 - 663 of 1059

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Question number: 659

» Mensuration

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MCQ▾

Question

If perimeter of a rectangle is doubled, then area will be ________ of original area.

Choices

Choice (4) Response

a.

times

b.

4 times

c.

9 times

d.

times

Question number: 660

» Mensuration

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MCQ▾

Question

The width of a rectangle is of its length. If its perimeter is 226 m, its area will be

Choices

Choice (4) Response

a.

2,680

b.

3064.56

c.

2,590

d.

1,060.54

Question number: 661

» Basic Geometrical Ideas

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MCQ▾

Question

A rectangle is set outside a circle as shown. If the length of the rectangle is 8 cm, then the area of circle is

Circle c Circle c: Circle through B with center A Segment f Segment f: Segment [A, B] Segment g Segment g: Segment [C, D] Segment h Segment h: Segment [C, F] Segment i Segment i: Segment [F, E] Segment j Segment j: Segment [D, E] 8 cm text1 = “8 cm”

Image of a Rectangle of 8 Cm Length

Showing the image of a rectangle of 8 cm length, then find the area of circle

Choices

Choice (4) Response

a.

50.24

b.

60

c.

26

d.

52.26

Question number: 662

» Mensuration

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MCQ▾

Question

An athlete takes 8 rounds of a rectangular park, 450 dm long and 700 dm wide. Then the total distance covered by him is

Choices

Choice (4) Response

a.

1380 m

b.

1840 m

c.

1750 m

d.

1800 m

Question number: 663

» Mensuration

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MCQ▾

Question

60 employees of the same height stand with both hands stretched all along the sides of a rectangular office, each employee covering a length of 3.25 m. Then the perimeter of the office is

Choices

Choice (4) Response

a.

195 m

b.

155 m

c.

19 m

d.

1950 m