IMO Level 1- Mathematics Olympiad (SOF) Class 10: Questions 466 - 472 of 968
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Question 466
Question
MCQ▾In rhombus ABCD, = ________
Choices
| Choice (4) | Response | |
|---|---|---|
a. | ||
b. | ||
c. | ||
d. | ||
Question 467
Question
MCQ▾The area of a triangle is 5 square units, two of its vertices are . The third vertex lies on . What will be the third vertex?
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| Choice (4) | Response | |
|---|---|---|
a. | ||
b. | ||
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Question 468
Question
MCQ▾The average temperatures of Tuesday, Wednesday and Thursday was . The average temperature of Wednesday, Thursday and Friday was . If the temperature on Tuesday was , then the temperature on Friday was ________.
Choices
| Choice (4) | Response | |
|---|---|---|
a. | ||
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Question 469
Question
MCQ▾The algebraic sum of the deviations of a frequency distribution from its mean is ________
Choices
| Choice (4) | Response | |
|---|---|---|
a. | 0 | |
b. | A non-zero number | |
c. | Always positive | |
d. | Always negative | |
Question 470
Question
MCQ▾The mean of 10 observations is . if each observation is multiplied by 2, then what is the new mean?
Choices
| Choice (4) | Response | |
|---|---|---|
a. | 15 | |
b. | 16 | |
c. | 17 | |
d. | 11 | |
Question 471
Question
MCQ▾The distance between the points is ________
Choices
| Choice (4) | Response | |
|---|---|---|
a. | ||
b. | ||
c. | ||
d. | ||
Question 472
Question
MCQ▾If are the midpoints of the sides of , the area of the triangle is ________
Choices
| Choice (4) | Response | |
|---|---|---|
a. | 29 sq. units | |
b. | 44 sq. units | |
c. | 55 sq. units | |
d. | 35 sq. units | |