NSTSE (National Science Talent Search Exam- Unified Council) Class 8: Questions 169 - 174 of 2028

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Question number: 169

» Mathematics » Linear Equations in One Variable

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MCQ▾

Question

The consecutive multiples of 5 whose sum is 75 are:

Choices

Choice (4) Response

a.

30 and 35

b.

45 and 50

c.

35 and 40

d.

25 and 30

Question number: 170

» Mathematics » Understanding Quadrilaterals

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MCQ▾

Question

A parallelogram which has equal diagonals is a:

Choices

Choice (4) Response

a.

Square

b.

Rectangle

c.

Rhombus

d.

None of the above

Question number: 171

» Mathematics » Linear Equations in One Variable

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MCQ▾

Question

The solution of is:

Choices

Choice (4) Response

a.

-3

b.

-5

c.

6

d.

3

Question number: 172

» Mathematics » Linear Equations in One Variable

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MCQ▾

Question

If of a number is 30 less than the original number, then the number is:

Choices

Choice (4) Response

a.

120

b.

150

c.

220

d.

90

Question number: 173

» Mathematics » Linear Equations in One Variable

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MCQ▾

Question

If a number increased by 10 % of itself gives 220, then that number is:

Choices

Choice (4) Response

a.

200

b.

120

c.

180

d.

150

Question number: 174

» Mathematics » Understanding Quadrilaterals

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MCQ▾

Question

ABC and DEF are straight lines. Find the value of x

Quadrilateral poly1 Quadrilateral poly1: Polygon B, C, E, F Arc e Arc e: Semicircle through G and H Arc h Arc h: Semicircle through H and I Arc k Arc k: Semicircle through J and K Arc p Arc p: Semicircle through L and M Arc q Arc q: Semicircle through N and L Arc r Arc r: Semicircle through O and P Segment a Segment a: Segment [B, C] of Quadrilateral poly1 Segment b Segment b: Segment [C, E] of Quadrilateral poly1 Segment c Segment c: Segment [E, F] of Quadrilateral poly1 Segment d Segment d: Segment [F, B] of Quadrilateral poly1 Segment f Segment f: Segment [B, A] Segment g Segment g: Segment [E, D] Point B B = (3.12,1.5) Point B B = (3.12,1.5) Point B B = (3.12,1.5) Point C C = (2.56, -1.16) Point C C = (2.56, -1.16) Point C C = (2.56, -1.16) Point E E = (7, -1.1) Point E E = (7, -1.1) Point E E = (7, -1.1) Point F F = (7.56,1.58) Point F F = (7.56,1.58) Point F F = (7.56,1.58) Point A A = (3.44,2.96) Point A A = (3.44,2.96) Point A A = (3.44,2.96) Point D D = (6.68, -2.76) Point D D = (6.68, -2.76) Point D D = (6.68, -2.76) 75â° text1 = “75â°” 55â° text1_1 = “55â°” x text2 = “x” 55â° text1_3 = “55â°”

Image of a Quadrilateral BCEF with Some Given Angles

Showing the image of a quadrilateral BCEF with some given angles

Choices

Choice (4) Response

a.

b.

c.

d.

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