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.

A Circle in Which ∠ a = 30 Degree

Choices

Choice (4)Response

a.

b.

c.

d.

Edit

Question 214

Question MCQ▾

Triangle ABC is inscribed in a circle. If then BC is equal to

A Triangle ABC That is Inscribed in a Circle

Choices

Choice (4)Response

a.

12 cm

b.

3 cm

c.

Cannot be determined from given data

d.

6 cm

Edit

Question 215

Question MCQ▾

In the given figure, ABCD is a cyclic quadrilateral in which . Find .

A Cyclic Quadrilateral ABCD in the Circle

Choices

Choice (4)Response

a.

b.

c.

d.

Edit

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.

Edit

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

Edit

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

Edit

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

A Circle Having an Arc of 24 Cm

Choices

Choice (4)Response

a.

12 cm

b.

Cannot be determined from given data

c.

24 cm

d.

18 cm

Edit