NSTSE (National Science Talent Search Exam- Unified Council) Class 9: Questions 277 - 283 of 2000

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Question number: 277

» Mathematics » Quadrilaterals

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MCQ▾

Question

In a rhombus ABCD, and . Find the diagonal BD.

Choices

Choice (4) Response

a.

12 cm

b.

6 cm

c.

Insufficient data

d.

Question number: 278

» Mathematics » Lines and Angles

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MCQ▾

Question

An angle which measures is called

Choices

Choice (4) Response

a.

Acute

b.

Left

c.

Straight

d.

Right

Question number: 279

» Chemistry » Matter

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MCQ▾

Question

Which property matches to the solid?

Choices

Choice (4) Response

a.

Definite shape but no definite volume

b.

Definite volume and no definite shape

c.

No definite volume no definite shape

d.

Definite shape and volume

Question number: 280

» Mathematics » Lines and Angles

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MCQ▾

Question

Which of the following pair is a complementary?

Choices

Choice (4) Response

a.

b.

c.

d.

Question number: 281

» Mathematics » Circles

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MCQ▾

Question

Which of the following statement (s) is/are true?

Choices

Choice (4) Response

a.

Two chords of a circle equidistant from the center are equal

b.

Equal chords in a circle subtend equal angles at the center

c.

Angle in a semicircle is a right angle

d.

All a. , b. and c. are correct

Question number: 282

» Mathematics » Lines and Angles

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MCQ▾

Question

Sum of all three interior angles of a triangle is equal to

Choices

Choice (4) Response

a.

b.

c.

d.

Question number: 283

» Mathematics » Lines and Angles

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MCQ▾

Question

Measure of in the given figure is

Triangle poly1 Triangle poly1: Polygon A, B, C Arc e Arc e: Semicircle through D and E Arc d Arc d: Semicircle through J and K Arc f Arc f: Semicircle through L and M Segment c Segment c: Segment [A, B] of Triangle poly1 Segment a Segment a: Segment [B, C] of Triangle poly1 Segment b Segment b: Segment [C, A] of Triangle poly1 Segment j Segment j: Segment [C, Q] Segment l Segment l: Segment [C, V] Vector u Vector u: Vector [F, G] Vector u Vector u: Vector [F, G] Vector v Vector v: Vector [H, I] Vector v Vector v: Vector [H, I] Point A A = (1.4,6.24) Point A A = (1.4,6.24) Point A A = (1.4,6.24) Point B B = (-0.51,2.02) Point B B = (-0.51,2.02) Point B B = (-0.51,2.02) Point C C = (3.13,1.96) Point C C = (3.13,1.96) Point C C = (3.13,1.96) Point Q Q = (4.87,1.98) Point Q Q = (4.87,1.98) Point Q Q = (4.87,1.98) Point V V = (4.06,3.92) Point V V = (4.06,3.92) Point V V = (4.06,3.92) 40â° text1_1 = “40â°” 60â° text1_3 = “60â°” yâ° text1_2 = “yâ°”

Image of a Triangle with a Pair of Parallel Line

Representing the image of a triangle with a pair of parallel line

Choices

Choice (4) Response

a.

b.

c.

d.

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