IMO Level 1- Mathematics Olympiad (SOF) Class 7: Questions 603 - 609 of 1022
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Question 603
Question
MCQ▾In the figure (not drawn to scale) , DAE, CBH and ACG are straight lines, and . Find x and y respectively.
Choices
| Choice (4) | Response | |
|---|---|---|
a. | ||
b. | ||
c. | ||
d. | ||
Question 604
Question
MCQ▾In a and is half that of . Then is ________.
Choices
| Choice (4) | Response | |
|---|---|---|
a. | ||
b. | ||
c. | ||
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Question 605
Question
MCQ▾What percent of 1 year is 255 days (take year as normal year) ?
Choices
| Choice (4) | Response | |
|---|---|---|
a. | 85 % | |
b. | 65.5 % | |
c. | 70.2 % | |
d. | 69.9 % | |
Question 606
Question
MCQ▾Height and base of an isosceles triangle measures 12 cm and 18 cm. Its area is ________.
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| Choice (4) | Response | |
|---|---|---|
a. | ||
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d. | ||
Question 607
Question
MCQ▾In the figure (not drawn to scale) , ABCD is a rhombus, FHI is an equilateral triangle and CEFG is a trapezium with EC parallel to FG, DCFI, BCG and GFH are straight lines. Find x and y respectively.
Choices
| Choice (4) | Response | |
|---|---|---|
a. | ||
b. | ||
c. | ||
d. | ||
Question 608
Question
MCQ▾ABC is an isosceles triangle with and AD is altitude, then ________.
Choices
| Choice (4) | Response | |
|---|---|---|
a. | ||
b. | ||
c. | ||
d. | None of the above | |
Question 609
Question
MCQ▾XYZ is an isosceles triangle with and XW is altitude, then ________.
Choices
| Choice (4) | Response | |
|---|---|---|
a. | ||
b. | ||
c. | ||
d. | None of the above | |