NSTSE (National Science Talent Search Exam- Unified Council) Class 8: Questions 64 - 69 of 2028

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Question number: 64

» Mathematics » Linear Equations in One Variable

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MCQ▾

Question

In an examination a student was asked to find th of a certain number. By mistake, he found of it. His answer was 120 more than the correct answer. The number given him is:

Choices

Choice (4)Response

a.

229

b.

202.5

c.

185.2

d.

205

Question number: 65

» Mathematics » Rational Numbers

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MCQ▾

Question

The value of is:

Choices

Choice (4)Response

a.

b.

c.

d.

Question number: 66

» Mathematics » Rational Numbers

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Assertion-Reason▾

Question

Assertion (Ꭺ)

The quotient of two integers is always a rational number and

Reason (Ꭱ)

is not rational.

Choices

Choice (4)Response

a.

Ꭺ is false but Ꭱ is true

b.

Both Ꭺ and Ꭱ are false

c.

Both Ꭺ and Ꭱ are true and Ꭱ is the correct explanation of Ꭺ

d.

Ꭺ is true but Ꭱ is false

Question number: 67

» Mathematics » Linear Equations in One Variable

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MCQ▾

Question

The ratio of number of males to number of females in a club are 5: 6. If there are 70 males in the club, the total number of members in the club are:

Choices

Choice (4)Response

a.

168

b.

154

c.

132

d.

158

Question number: 68

» Mathematics » Rational Numbers

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MCQ▾

Question

The value of is:

Choices

Choice (4)Response

a.

b.

c.

d.

Question number: 69

» Mathematics » Understanding Quadrilaterals

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MCQ▾

Question

The diagram, ABCD is a parallelogram and ADE is a straight line. Given that the area of the triangle CDE is , then the area of the whole diagram is is:

Quadrilateral poly1Quadrilateral poly1: Polygon A, B, C, DTriangle poly2Triangle poly2: Polygon C, D, ESegment 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 eSegment e: Segment [C, D] of Triangle poly2Segment c_1Segment c_1: Segment [D, E] of Triangle poly2Segment d_1Segment d_1: Segment [E, C] of Triangle poly2Point AA = (8, -0.28) Point AA = (8, -0.28) Point AA = (8, -0.28) Point BB = (6.8,2.08) Point BB = (6.8,2.08) Point BB = (6.8,2.08) Point CC = (2.74,2.1) Point CC = (2.74,2.1) Point CC = (2.74,2.1) Point DD = (3.8, -0.22) Point DD = (3.8, -0.22) Point DD = (3.8, -0.22) Point EE = (1.8, -0.22) Point EE = (1.8, -0.22) Point EE = (1.8, -0.22) 60 cmtext1 = “60 cm”25 cmtext1_1 = “25 cm”

Image of a Triangle with Parallelogram in It

Choices

Choice (4)Response

a.

b.

c.

d.

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