NSTSE (National Science Talent Search Exam- Unified Council) Class 9: Questions 213 - 219 of 1998
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Question 213
Question MCQ▾
In the figure drawn below if , then and are respectively.
Choices
Choice (4) | Response | |
---|---|---|
a. | ||
b. | ||
c. | ||
d. |
Question 214
Question MCQ▾
Triangle ABC is inscribed in a circle. If then BC is equal to
Choices
Choice (4) | Response | |
---|---|---|
a. | 12 cm | |
b. | 3 cm | |
c. | Cannot be determined from given data | |
d. | 6 cm |
Question 215
Question MCQ▾
In the given figure, ABCD is a cyclic quadrilateral in which . Find .
Choices
Choice (4) | Response | |
---|---|---|
a. | ||
b. | ||
c. | ||
d. |
Question 216
Question MCQ▾
A regular decagon (10 sides) is inscribed in a circle. The angle that each side of the decagon subtends at the center is
Choices
Choice (4) | Response | |
---|---|---|
a. | ||
b. | ||
c. | ||
d. |
Question 217
Question MCQ▾
A, B, C are the three angles of a triangle. If , then are
Choices
Choice (4) | Response | |
---|---|---|
a. | ||
b. | ||
c. | ||
d. | All of the above |
Question 218
Question MCQ▾
The ratio of the perimeter of two squares is 5: 4. The ratio of their areas in the same order is ________.
Choices
Choice (4) | Response | |
---|---|---|
a. | 25: 4 | |
b. | 4: 25 | |
c. | 4: 5 | |
d. | 25: 16 |
Question 219
Question MCQ▾
As shown in blow given figure of a circle. If the length of arc ABC is 24 cm then the length of arc ADC is
Choices
Choice (4) | Response | |
---|---|---|
a. | 12 cm | |
b. | Cannot be determined from given data | |
c. | 24 cm | |
d. | 18 cm |