IMO Level 2- Mathematics Olympiad (SOF) Class 8: Questions 264 - 267 of 315
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Question 264
Appeared in Year: 2017
Question MCQ▾
The sum of two numbers is 15. If the sum of their reciprocal is , then find the difference between the numbers.
Choices
Choice (4) | Response | |
---|---|---|
a. | 3 | |
b. | 5 | |
c. | 1 | |
d. | 6 |
Question 265
Appeared in Year: 2018
Question True-False▾
Statements
If the ratio of an interior angle to an exterior angle of a regular polygon is 7: 2, then the number of sides of the polygon is 8.
If one of the interior angles of a regular polygon is equal to of each interior angle of a regular hexagon, then the number of sides of the polygon is 7.
If the sum of all interior angles of a regular polygon is twice the sum of all its exterior angles, then the polygon is hexagon.
If each exterior angle of a regular polygon is 40°, then the number of sides of the polygon is 10.
Choices
Choice (4) | Response | |
---|---|---|
a. | Only statement Ⅲ is true. | |
b. | None of the statements is correct. | |
c. | Only statement Ⅰ is true. | |
d. | Both statement Ⅰ & statement Ⅱ are true. |
Question 266
Appeared in Year: 2018
Question MCQ▾
If I , II , III , IV , then
Choices
Choice (4) | Response | |
---|---|---|
a. | I and II are equal | |
b. | II and III are equal | |
c. | I and IV are equal | |
d. | All of the above |