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 poly1 Quadrilateral poly1: Polygon A, B, C, D Triangle poly2 Triangle poly2: Polygon C, D, E Segment a Segment a: Segment [A, B] of Quadrilateral poly1 Segment b Segment b: Segment [B, C] of Quadrilateral poly1 Segment c Segment c: Segment [C, D] of Quadrilateral poly1 Segment d Segment d: Segment [D, A] of Quadrilateral poly1 Segment e Segment e: Segment [C, D] of Triangle poly2 Segment c_1 Segment c_1: Segment [D, E] of Triangle poly2 Segment d_1 Segment d_1: Segment [E, C] of Triangle poly2 Point A A = (8, -0.28) Point A A = (8, -0.28) Point A A = (8, -0.28) Point B B = (6.8,2.08) Point B B = (6.8,2.08) Point B B = (6.8,2.08) Point C C = (2.74,2.1) Point C C = (2.74,2.1) Point C C = (2.74,2.1) Point D D = (3.8, -0.22) Point D D = (3.8, -0.22) Point D D = (3.8, -0.22) Point E E = (1.8, -0.22) Point E E = (1.8, -0.22) Point E E = (1.8, -0.22) 60 cm text1 = “60 cm” 25 cm text1_1 = “25 cm”

Image of a Triangle with Parallelogram in It

Showing the image of a triangle with parallelogram in it

Choices

Choice (4) Response

a.

b.

c.

d.

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