NSTSE (National Science Talent Search Exam- Unified Council) Class 7: Questions 1168 - 1172 of 1732

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Question number: 1168

» Mathematics » Algebraic Expressions

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MCQ▾

Question

In , the value of ‘a’ is

Choices

Choice (4)Response

a.

+ 2

b.

0

c.

- 2

d.

+ 1

Question number: 1169

» Mathematics » Data Handling

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MCQ▾

Question

The mean of 6 observations is 28. If one observation, namely 8 is deleted, the new mean is

Choices

Choice (4)Response

a.

52

b.

43

c.

25

d.

32

Question number: 1170

» Mathematics » Perimeter and Area

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MCQ▾

Question

The area of a triangular field is 0.5 hectares. If its altitude is 50 m, find the corresponding base.

Choices

Choice (4)Response

a.

200 cm

b.

25 m

c.

200 m

d.

All of the above

Question number: 1171

» Mathematics » Symmetry

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MCQ▾

Question

A regular hexagon has ________

Choices

Choice (4)Response

a.

One line of symmetry

b.

No lines of symmetry

c.

Three lines of symmetry

d.

Six lines of symmetry

Question number: 1172

» Mathematics » Visualizing Solid Shapes

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MCQ▾

Question

Which of the following is different from the other three?

Choices

Choice (4)Response

a.

Pentagon poly1Pentagon poly1: Polygon A, B, C, D, ESegment aSegment a: Segment [A, B] of Pentagon poly1Segment bSegment b: Segment [B, C] of Pentagon poly1Segment cSegment c: Segment [C, D] of Pentagon poly1Segment dSegment d: Segment [D, E] of Pentagon poly1Segment eSegment e: Segment [E, A] of Pentagon poly1

Image of a Pentagon Having Five Sides

b.

Quadrilateral poly1Quadrilateral poly1: Polygon A, B, C, DSegment aSegment a: Segment [A, B] of Quadrilateral poly1Segment bSegment b: Segment [B, C] of Quadrilateral poly1Segment cSegment c: Segment [C, D] of Quadrilateral poly1Segment dSegment d: Segment [D, A] of Quadrilateral poly1

Image of a Parallelogram Having Four Sides

c.

Quadrilateral poly1Quadrilateral poly1: Polygon A, B, C, DSegment aSegment a: Segment [A, B] of Quadrilateral poly1Segment bSegment b: Segment [B, C] of Quadrilateral poly1Segment cSegment c: Segment [C, D] of Quadrilateral poly1Segment dSegment d: Segment [D, A] of Quadrilateral poly1

Image of a Rectangle Having Four Sides

d.

Quadrilateral poly1Quadrilateral poly1: Polygon A, B, C, DSegment aSegment a: Segment [A, B] of Quadrilateral poly1Segment bSegment b: Segment [B, C] of Quadrilateral poly1Segment cSegment c: Segment [C, D] of Quadrilateral poly1Segment dSegment d: Segment [D, A] of Quadrilateral poly1

Image of a Square Having Four Sides

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