NSTSE (National Science Talent Search Exam- Unified Council) Class 7: Questions 1049 - 1053 of 1732

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Question number: 1049

» Mathematics » Lines and Angles

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MCQ▾

Question

In the two arms are

Choices

Choice (4) Response

a.

b.

c.

d.

None of the above

Question number: 1050

» Physics » Motion and Time

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MCQ▾

Question

When can displacement and distance of an object can ever be same?

Choices

Choice (4) Response

a.

When the velocity of the object is zero

b.

Displacement and distance can never be same.

c.

When object moves in a straight line

d.

None of the above

Question number: 1051

» Mathematics » Triangle and Properties

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MCQ▾

Question

Which of the following statement is correct?

Choices

Choice (4) Response

a.

The Circumcenter of an acute angled triangle lies in the interior of the triangle.

b.

The orthocenter of an acute angled triangle lies in the interior of the triangle.

c.

The Centroid of an acute angled triangle lies in the interior of the triangle.

d.

All a. , b. and c. are correct

Question number: 1052

» Mathematics » Integers

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Question

Choices

Choice (4) Response

a.

+120

b.

-31

c.

-120

d.

+31

Question number: 1053

» Mathematics » Lines and Angles

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MCQ▾

Question

In the adjoining figure, ABC is a triangle in which D and E are the mid points of AB and AC respectively. If BC = 5.4 cm then DE = ________.

Triangle poly1 Triangle poly1: Polygon A, B, C 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 f Segment f: Segment [D, E] Point A A = (3.02,4.4) Point A A = (3.02,4.4) Point A A = (3.02,4.4) Point B B = (1.12,0.78) Point B B = (1.12,0.78) Point B B = (1.12,0.78) Point C C = (5.16,0.78) Point C C = (5.16,0.78) Point C C = (5.16,0.78) Point D Point D: Point on c Point D Point D: Point on c Point D Point D: Point on c Point E Point E: Point on b Point E Point E: Point on b Point E Point E: Point on b 5.4 cm text1 = “5.4 cm”

Image of a Triangle ABC

Showing an image of a triangle ABC in which D and E are the mid points of AB and AC

Choices

Choice (4) Response

a.

10.8 cm

b.

2.7 cm

c.

5.5 cm

d.

4.5 cm

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