IMO Level 1- Mathematics Olympiad (SOF) Class 9: Questions 107 - 113 of 931
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Question 107
Question
MCQ▾In the figure the bisectors of ∠PQR and ∠PRQ intersect each other at O, then ∠QOR is ________
Image Defines the 2 Bisectors Intersect Each Other
Choices
| Choice (4) | Response | |
|---|---|---|
| a. | ||
| b. | ||
| c. | ||
| d. | ||
Question 108
Question 109
Question
MCQ▾The given figure ABCD is a parallelogram then the values of and are________
Image is Parallelogram ABCD
Choices
| Choice (4) | Response | |
|---|---|---|
| a. | 70˚, 25˚ | |
| b. | 35˚, 60˚ | |
| c. | 25˚, 70˚ | |
| d. | 55˚, 40˚ | |
Question 110
Question
MCQ▾The measure of an angle is eight times the measure of its supplementary angle. Then the angles are________
Choices
| Choice (4) | Response | |
|---|---|---|
| a. | 65˚, 45˚ | |
| b. | 20˚, 160˚ | |
| c. | 63˚, 157˚ | |
| d. | 140˚, 60˚ | |
Question 111
Question
MCQ▾In the figure below, lines WX and YZ intersect at O. if and , then are equal to ________
Image Defines the Lines WX and YZ Intersect at O
Choices
| Choice (4) | Response | |
|---|---|---|
| a. | 154˚ | |
| b. | 158˚ | |
| c. | 150˚ | |
| d. | 190˚ | |
Question 112
Question
MCQ▾If , and, then x and y respectively are ________
Image Shows AB and CD Parallel Line, Find X, Y
Choices
| Choice (4) | Response | |
|---|---|---|
| a. | 35˚, 55˚ | |
| b. | 90˚, 30˚ | |
| c. | 45˚, 35˚ | |
| d. | 65˚, 25˚ | |
Question 113
Question
MCQ▾In the given figure, XY is a mirror, AB is the incident ray and BC is the reflected ray. If ∠ABC = 116˚, then ∠CBY is ________
Image Defines Angles Find Angle CBY
Choices
| Choice (4) | Response | |
|---|---|---|
| a. | 43˚ | |
| b. | 21˚ | |
| c. | 23˚ | |
| d. | 32˚ | |