IMO Level 1- Mathematics Olympiad (SOF) Class 9: Questions 201 - 206 of 931

Access detailed explanations (illustrated with images and videos) to 931 questions. Access all new questions- tracking exam pattern and syllabus. View the complete topic-wise distribution of questions. Unlimited Access, Unlimited Time, on Unlimited Devices!

View Sample Explanation or View Features.

Rs. 450.00 -OR-

How to register? Already Subscribed?

Question 201

Edit

Question

MCQ▾

In the given figure, the value of y is ________

Image defines the different angles and find the value of y

Image Defines the Different Angles and Find the Value of Y

Loading image

Choices

Choice (4)Response
a.10
b.20
c.24
d.22

Question 202

Edit

Question

MCQ▾

In the given figure, , and , find

Image shows lines and angles value

Image Shows Lines and Angles Value

Loading image

Choices

Choice (4)Response
a.55˚
b.50˚
c.45˚
d.60˚

Question 203

Edit

Question

MCQ▾

Ray OE bisects ∠AOB and OF is the ray opposite OE, then ∠FOB = ________

Image defines Ray OE bisects ∠AOB and OF is the ray opposite OE

Image Defines Ray OE Bisects ∠AOB and of is the Ray Opposite OE

Loading image

Choices

Choice (4)Response
a.∠BOE
b.∠FOE
c.∠AOE
d.∠FOA

Question 204

Edit

Question

MCQ▾

In the figure, p is greater than q by one third of a right angle. Find the values of p and q.

Image defines the two angles

Image Defines the Two Angles

Loading image

Choices

Choice (4)Response
a.p = 75˚ and q = 105˚
b.p = 105˚ and q = 75˚
c.p = 115˚ and q = 65˚
d.p = 65˚ and q = 115˚

Question 205

Edit

Question

MCQ▾

If two supplementary angles are in the ratio 13: 5, then the angles is ________

Choices

Choice (4)Response
a.125˚, 55˚
b.145˚, 35˚
c.130˚, 50˚
d.120˚, 60˚

Question 206

Edit

Question

MCQ▾

In the given figure, ∠COD is a right angle. ∠AOC and ∠BOD are in the ratio of 3: 2, thus ∠BOD measures________

Image defines the different angle, find BOD

Image Defines the Different Angle, Find BOD

Loading image

Choices

Choice (4)Response
a.50˚
b.40˚
c.36˚
d.54˚