IMO- Mathematics Olympiad (SOF) Class 9: Questions 200 - 204 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: 200

» Triangles and Circles

MCQ▾

Question

If one leg of an isosceles right-angles triangle is increased by 6 cm and the other leg is increased by 4 cm, then change in area of the triangle is 24 sq. cm. find the length of the leg of the original triangle.

Choices

Choice (4) Response

a.

b.

c.

d.

Question number: 201

» Lines, Angles and Quadrilaterals

MCQ▾

Question

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

Image defines the different angles and find the value of y Image defines the different angles and find the value of y

Choices

Choice (4) Response

a.

24

b.

10

c.

22

d.

20

Question number: 202

» Lines, Angles and Quadrilaterals

MCQ▾

Question

In the given figure, , and , find

Image shows lines and angles value

Image Shows Lines and Angles Value

Image defines the angles values and find the value of ∠QRS

Choices

Choice (4) Response

a.

50˚

b.

45˚

c.

55˚

d.

60˚

Question number: 203

» Lines, Angles and Quadrilaterals

MCQ▾

Question

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

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

Choices

Choice (4) Response

a.

∠BOE

b.

∠FOA

c.

∠AOE

d.

∠FOE

Question number: 204

» Lines, Angles and Quadrilaterals

MCQ▾

Question

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

Image defines the angles and find the values of p and q

Choices

Choice (4) Response

a.

p = 115˚ and q = 65˚

b.

p = 75˚ and q = 105˚

c.

p = 105˚ and q = 75˚

d.

p = 65˚ and q = 115˚

f Page