NSTSE (National Science Talent Search Exam- Unified Council) Class 10: Questions 156 - 163 of 1484

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Question number: 156

» Mathematics » Pair of Linear Equations in Two Variables

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MCQ▾

Question

For what value of k, the system of equations has unique solutions.

Choices

Choice (4)Response

a.

b.

All natural numbers except 10

c.

d.

Does not exist

Question number: 157

» Mathematics » Pair of Linear Equations in Two Variables

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MCQ▾

Question

For what values of a and b will the equations represent coincident lines?

Choices

Choice (4)Response

a.

b.

c.

d.

Question number: 158

» Mathematics » Pair of Linear Equations in Two Variables

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MCQ▾

Question

For what value of k, the system of equations has unique solutions.

Choices

Choice (4)Response

a.

b.

All natural numbers except 2

c.

d.

Does not exist

Question number: 159

» Mathematics » Pair of Linear Equations in Two Variables

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MCQ▾

Question

The sum of two numbers is 20 and their product is 64. Then one of the number is.

Choices

Choice (4)Response

a.

14

b.

12

c.

8

d.

16

Question number: 160

» Mathematics » Pair of Linear Equations in Two Variables

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MCQ▾

Question

The coordinates of the points where the lines meet the

Choices

Choice (4)Response

a.

b.

c.

d.

Question number: 161

» Mathematics » Pair of Linear Equations in Two Variables

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MCQ▾

Question

The solution of the system of equations and is

Choices

Choice (4)Response

a.

b.

c.

d.

Question number: 162

» Mathematics » Pair of Linear Equations in Two Variables

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MCQ▾

Question

Which of the following system of equations has no solution?

Choices

Choice (4)Response

a.

b.

c.

d.

All a. , b. and c. are correct

Question number: 163

» Mathematics » Pair of Linear Equations in Two Variables

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MCQ▾

Question

Which of the following system of equations has unique solution?

Choices

Choice (4)Response

a.

b.

c.

d.

Question does not provide sufficient data or is vague

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