IMO- Mathematics Olympiad Class 9: Questions 271 - 276 of 919

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Question number: 271

» Coordinate Geometry

MCQ▾

Question

If M (3, 6) is the midpoint of line interval XY and X has coordinate (-1, 1), find the coordinates of Y.

Choices

Choice (4) Response

a.

(7, 10)

b.

(7, 11)

c.

(6, 11)

d.

(11, 7)

Question number: 272

» Coordinate Geometry

MCQ▾

Question

(5, 4) is a point, which belongs to the line________.

Choices

Choice (4) Response

a.

3x=2y

b.

5y=4x+1

c.

5y=x

d.

5y=4x

Question number: 273

» Surface Area and Volumes

MCQ▾

Question

The parallel sides of a trapezium are 60 cm and 77 cm and non-parallel sides are 26 cm and 26 cm. The approximate area of trapezium is ________

Choices

Choice (4) Response

a.

1440cm2

b.

204cm2

c.

1600cm2

d.

1683cm2

Question number: 274

» Triangles and Circles

MCQ▾

Question

A running track is the ring formed by two concentric circles. It is 10 feet wide. The circumferences of the two circles differ by about ________.

Choices

Choice (4) Response

a.

100 feet

b.

10 feet

c.

30 feet

d.

60 feet

Question number: 275

» Lines, Angles and Quadrilaterals

MCQ▾

Question

The area of trapezium JKLM is ________

Given the JKLM is a trapezium

Given the JKLM Is a Trapezium

Given the JKLM is a trapezium find the area

Choices

Choice (4) Response

a.

120cm2

b.

198cm2

c.

185cm2

d.

130cm2

Question number: 276

» Lines, Angles and Quadrilaterals

MCQ▾

Question

The angle between two altitudes of a parallelogram through the vertex of an obtuse angle of the parallelogram is 60°, Then the angles of the parallelogram is ________

Choices

Choice (4) Response

a.

140˚,40˚,140˚,40˚

b.

40˚,140˚,40˚,140˚

c.

50˚,130˚,50˚,130˚

d.

120˚,60˚,120˚,60˚

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