Mathematics [NSTSE (National Science Talent Search Exam- Unified Council) Class 8]: Questions 44 - 50 of 1201

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Question number: 44

» Mathematics » Rational Numbers

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MCQ▾

Question

Which step in the following problem is wrong?

Step – 1:

Step – 2:

Step – 3:

Step – 4:

Choices

Choice (4)Response

a.

Step – 1

b.

Step – 2

c.

Step – 4

d.

Step – 3

Question number: 45

» Mathematics » Understanding Quadrilaterals

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MCQ▾

Question

The measures of the angles of a quadrilateral ABCD are respectively in the ratio 4: 3: 2: 1. Then which of the following is true.

Choices

Choice (4)Response

a.

b.

c.

d.

All of the above

Question number: 46

» Mathematics » Understanding Quadrilaterals

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MCQ▾

Question

A diagonal of a rectangle is inclined to one side of the rectangle at . The acute angle between the diagonals is:

Choices

Choice (4)Response

a.

b.

c.

d.

Question number: 47

» Mathematics » Rational Numbers

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MCQ▾

Question

Express as rational number.

Choices

Choice (4)Response

a.

b.

c.

d.

All of the above

Question number: 48

» Mathematics » Linear Equations in One Variable

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MCQ▾

Question

By selling a bicycle for Rs. 1943, a man gains 16%. At what price did he buy the bicycle?

Choices

Choice (4)Response

a.

1775 Rs.

b.

1580 Rs.

c.

1545 Rs.

d.

1675 Rs.

Question number: 49

» Mathematics » Rational Numbers

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MCQ▾

Question

The rational number between and is:

Choices

Choice (4)Response

a.

b.

c.

0.45

d.

All a. , b. and c. are correct

Question number: 50

» Mathematics » Understanding Quadrilaterals

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MCQ▾

Question

Given that the area of parallelogram ABCD is . Then the length of BC in the diagram is:

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 poly1Segment fSegment f: Segment [D, E] Segment gSegment g: Segment [L, M] Segment hSegment h: Segment [M, N] Vector uVector u: Vector [F, G] Vector uVector u: Vector [F, G] Vector u_1Vector u_1: Vector [F_1, G_1] Vector u_1Vector u_1: Vector [F_1, G_1] Vector vVector v: Vector [H, I] Vector vVector v: Vector [H, I] Vector wVector w: Vector [J, K] Vector wVector w: Vector [J, K] Point AA = (2.08,1.82) Point AA = (2.08,1.82) Point AA = (2.08,1.82) Point BB = (2.98, -0.9) Point BB = (2.98, -0.9) Point BB = (2.98, -0.9) Point CC = (7.58, -0.88) Point CC = (7.58, -0.88) Point CC = (7.58, -0.88) Point DD = (6.42,1.74) Point DD = (6.42,1.74) Point DD = (6.42,1.74) Point EPoint E: Point on bPoint EPoint E: Point on bPoint EPoint E: Point on b6 cmtext1 = “6 cm”

Image of a Parallelogram ABCD with Given Area

Choices

Choice (4)Response

a.

15 cm

b.

16 cm

c.

8 cm

d.

10 cm

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