NSTSE (National Science Talent Search Exam- Unified Council) Class 9: Questions 216 - 219 of 2000

Access detailed explanations (illustrated with images and videos) to 2000 questions. Access all new questions we will add tracking exam-pattern and syllabus changes. Subscription can be renewed yearly absolutely FREE! View Sample Explanation or View Features.

Rs. 550.00 or

How to register?

Question number: 216

» Mathematics » Circles

Edit
MCQ▾

Question

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 number: 217

» Mathematics » Triangles

Edit
MCQ▾

Question

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 number: 218

» Mathematics » Areas of Parallelograms and Triangles

Edit
MCQ▾

Question

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 number: 219

» Mathematics » Circles

Edit
MCQ▾

Question

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

Circle c Circle c: Circle through B_1 with center C_1 Segment f Segment f: Segment [B, C] Segment g Segment g: Segment [A, D] Point B Point B: Point on c Point B Point B: Point on c Point B Point B: Point on c Point C Point C: Point on c Point C Point C: Point on c Point C Point C: Point on c Point A Point A: Point on c Point A Point A: Point on c Point A Point A: Point on c Point D Point D: Point on c Point D Point D: Point on c Point D Point D: Point on c X text1 = “X” X text1_2 = “X”

Image of a Circle Having an Arc of 24 Cm

Representing the image of 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

Developed by: