IMO- Mathematics Olympiad Class 6: Questions 659 - 663 of 1049

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Question number: 659

» Mensuration

MCQ▾

Question

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

Choices

Choice (4) Response

a.

4 times

b.

9 times

c.

14 times

d.

19 times

Question number: 660

» Mensuration

MCQ▾

Question

The width of a rectangle is 23rd of its length. If its perimeter is 226 m, its area will be

Choices

Choice (4) Response

a.

2, 590 m2

b.

2, 680 m2

c.

3064.56 m2

d.

1, 060.54 m2

Question number: 661

» Basic Geometrical Ideas

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 ASegment 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.

60 cm2

b.

50.24 cm2

c.

26 cm2

d.

52.26 cm2

Question number: 662

» Mensuration

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.

1750 m

b.

1380 m

c.

1840 m

d.

1800 m

Question number: 663

» Mensuration

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.

1950 m

d.

19 m

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