Triangles and Circles (IMO- Mathematics Olympiad Class 9): Questions 65 - 68 of 79

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: 65

» Triangles and Circles

MCQ▾

Question

In PQR the medians PS, QT and RU pass through O. if PS=7.5 , and then OS is ________

In triangle PQR, the medians PS, QT and RU pass through O

In Triangle PQR, the Medians PS, QT and RU Pass Through O

In triangle PQR, medians PS, QT and RU pass through O then find OS

Choices

Choice (4) Response
a.

2.6

b.

2.5

c.

2.9

d.

2.3

Question number: 66

» Triangles and Circles

MCQ▾

Question

PQRS is a cyclic Quadrilateral whose diagonals intersect at a point E. If SQR=70˚ , QPR=30˚ , PQ=QR , then ERS =________

PQRS is a cyclic Quadrilateral and intersect at a point E

PQRS Is a Cyclic Quadrilateral and Intersect at a Point E

PQRS is a cyclic Quadrilateral whose diagonals intersect at a point E, then find angle ERS

Choices

Choice (4) Response
a.

60°

b.

70°

c.

40°

d.

50°

Question number: 67

» Triangles and Circles

MCQ▾

Question

O, P, Q and R are four points on a circle. OQ and PR intersect at a point S such that PSQ=119˚ and SQR=13˚ , then angle POQ is ________

Given the O , P, Q and R are four points on a circle

Given the O, P, Q and R Are Four Points on a Circle

O, P, Q and R are four points on a circle. OQ and PR intersect at a point S such that angle PQS is 119 and SQR is 13, then find angle POQ

Choices

Choice (4) Response
a.

60˚

b.

126˚

c.

130˚

d.

106˚

Question number: 68

» Triangles and Circles

MCQ▾

Question

In the figure AB¯=AC¯ , BAD=30˚ and AE¯=AD¯ . Then x equals ________.

Given the AB equal to AC and AE equal to AD

Given the AB Equal to AC and AE Equal to AD

Given the figure AB equal to AC and AE equal to AD and find the value of x

Choices

Choice (4) Response
a.

121°2

b.

15°

c.

71°2

d.

10°

Sign In