NSTSE (National Science Talent Search Exam- Unified Council) Class 8: Questions 115 - 119 of 2028

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Question number: 115

» Mathematics » Linear Equations in One Variable

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MCQ▾

Question

A man is 6 years older than his wife and the wife is now thrice as old as their daughter, who is 12 years old. How old was the man when his daughter was born?

Choices

Choice (4) Response

a.

35 years

b.

30 years

c.

32 years

d.

25 years

Question number: 116

» Mathematics » Linear Equations in One Variable

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Question

There were only two candidates in an election. One got 58 % votes and was elected by a margin of 144 votes. The total number of voters were:

Choices

Choice (4) Response

a.

700

b.

900

c.

500

d.

600

Question number: 117

» Mathematics » Linear Equations in One Variable

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Question

In a two digit number, the tens digit is three times the units digit. When the number is decreased by 54, the digits are reversed. Then the number is:

Choices

Choice (4) Response

a.

93

b.

82

c.

64

d.

39

Question number: 118

» Mathematics » Linear Equations in One Variable

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MCQ▾

Question

The solution of is

Choices

Choice (4) Response

a.

b.

c.

15

d.

Question number: 119

» Mathematics » Understanding Quadrilaterals

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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) 80â° text1 = “80â°” 70â° text1_1 = “70â°” 70â° text1_2 = “70â°” x text2 = “x”

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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