NSTSE (National Science Talent Search Exam- Unified Council) Class 10: Questions 164 - 172 of 1484

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Question number: 164

» Mathematics » Pair of Linear Equations in Two Variables

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Question

The coordinates of the points where the line meet the

Choices

Choice (4)Response

a.

b.

c.

d.

Question number: 165

» Mathematics » Pair of Linear Equations in Two Variables

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Question

The sum of digits of a two digit number is 8. If the digits are reversed, the number is decreased by 54. Find the number.

Choices

Choice (4)Response

a.

30

b.

71

c.

62

d.

80

Question number: 166

» Mathematics » Pair of Linear Equations in Two Variables

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Question

The LCM of two numbers is 160 and HCF is 4. If the sum of the number is 56, their difference is,

Choices

Choice (4)Response

a.

54

b.

97

c.

27

d.

45

Question number: 167

» Mathematics » Pair of Linear Equations in Two Variables

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Question

Which of the following system of equations has infinitely many solutions?

Choices

Choice (4)Response

a.

b.

c.

d.

Question number: 168

» Mathematics » Pair of Linear Equations in Two Variables

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Question

Which of the following system of equations has no solution?

Choices

Choice (4)Response

a.

b.

c.

d.

None of the above

Question number: 169

» Mathematics » Pair of Linear Equations in Two Variables

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Question

In , if then is________

Choices

Choice (4)Response

a.

120°

b.

180°

c.

100°

d.

150°

Question number: 170

» Mathematics » Pair of Linear Equations in Two Variables

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Question

If the ratio of workers to machines in a factory is W and the ratio of machines to workers is M, then W + M is,

Choices

Choice (4)Response

a.

Less than 1

b.

Greater than 1

c.

Greater than or equal to 1

d.

Equals to 1

Question number: 171

» Mathematics » Pair of Linear Equations in Two Variables

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MCQ▾

Question

If

Choices

Choice (4)Response

a.

2

b.

0

c.

- 4

d.

- 3

Question number: 172

» Mathematics » Pair of Linear Equations in Two Variables

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Question

If then the value of “x” is________

Choices

Choice (4)Response

a.

0.1

b.

0.3

c.

0.5

d.

0.2

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