IMO- Mathematics Olympiad Class 9: Questions 155 - 159 of 919

Get 1 year subscription: Access detailed explanations (illustrated with images and videos) to 919 questions. Access all new questions we will add tracking exam-pattern and syllabus changes. View Sample Explanation or View Features.

Rs. 450.00 or

Question number: 155

» Lines, Angles and Quadrilaterals

MCQ▾

Question

If two complementary angles are in the ratio 17: 13, then the angles are________

Choices

Choice (4) Response

a.

25˚, 65˚

b.

55˚, 35˚

c.

60˚, 30˚

d.

51˚, 39˚

Question number: 156

» Lines, Angles and Quadrilaterals

MCQ▾

Question

In the figure line a|| line b|| line c. their transversal line t1 and line t2, cut them at point X, Y, Z and J, K, L respectively. Point Y is the midpoint of segment XZ. If l(YZ)=7.2,l(JK)=6.2 find l(XY) and l(KL)

 Image defines the lines

Image Defines the Lines

Image 3 parallel line and 2 transversal lines and find the line value

Choices

Choice (4) Response

a.

l(XY)=3,l(KL)=5

b.

l(XY)=7.2,l(KL)=6.2

c.

l(XY)=5,l(KL)=3

d.

l(XY)=6.2,l(KL)=7.2

Question number: 157

» Surface Area and Volumes

MCQ▾

Question

If the perimeter of a rectangular garden plot is 80 metres, which of the following could be the length of one of its sides?

I. 30 metres

II. 40 metres

III. 50 metres

Choices

Choice (4) Response

a.

III only

b.

I only

c.

II only

d.

I and II

Question number: 158

» Lines, Angles and Quadrilaterals

MCQ▾

Question

The supplement of an angle is 50 more than six times its complement. Find the measure of the angle

Choices

Choice (4) Response

a.

65˚

b.

56˚

c.

82˚

d.

38˚

Question number: 159

» Lines, Angles and Quadrilaterals

MCQ▾

Question

The angles of a triangle are in the ratio 6:4:10 . The triangle is ________

Choices

Choice (4) Response

a.

Right

b.

Acute

c.

Isosceles

d.

Scalene

f Page
Sign In