IMO Level 1- Mathematics Olympiad (SOF) Class 10: Questions 410 - 416 of 1025
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Question 410
Question MCQ▾
PQR is an isosceles triangle. If the coordinates of the base are , then the coordinates of the vertex P can be
Choices
Choice (4) | Response | |
---|---|---|
a. | ||
b. | ||
c. | ||
d. | None of the above |
Question 411
Question MCQ▾
Two dice are thrown simultaneously. The probability of getting a total 5,6 or 7 is ________
Choices
Choice (4) | Response | |
---|---|---|
a. | ||
b. | ||
c. | ||
d. |
Question 412
Question MCQ▾
The vertices of are . If XP is angle bisector, where P meets on YZ, then coordinates of P are ________
Choices
Choice (4) | Response | |
---|---|---|
a. | ||
b. | ||
c. | ||
d. |
Question 413
Question MCQ▾
The mean of five numbers is 18. If one number is excluded, then their mean is 16, the excluded number is ________
Choices
Choice (4) | Response | |
---|---|---|
a. | 24 | |
b. | 26 | |
c. | 25 | |
d. | 28 |
Question 414
Question MCQ▾
Points are joined to form a quadrilateral. What will be the structure of quadrilateral?
Choices
Choice (4) | Response | |
---|---|---|
a. | Pentagon | |
b. | Hexagon | |
c. | Cross | |
d. | Square |
Question 415
Question MCQ▾
The average age of 5 teachers is 28 years. If one teacher is excluded the mean gets reduced by 2 years. The age of the excluded teacher is ________
Choices
Choice (4) | Response | |
---|---|---|
a. | 36 years | |
b. | 35 years | |
c. | 26 years | |
d. | 33 years |
Question 416
Question MCQ▾
Two dice are thrown simultaneously. The probability of getting a doublet or a total of 8 is ________
Choices
Choice (4) | Response | |
---|---|---|
a. | ||
b. | ||
c. | ||
d. |