NSTSE (National Science Talent Search Exam- Unified Council) Class 10: Questions 132 - 139 of 1484

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Question number: 132

» Mathematics » Pair of Linear Equations in Two Variables

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MCQ▾

Question

For what value of k, the system of equations has no solutions.

Choices

Choice (4)Response

a.

b.

c.

d.

Both a. and c. are correct

Question number: 133

» 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: 134

» Mathematics » Pair of Linear Equations in Two Variables

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MCQ▾

Question

The sum of digits of a two digit number is 12. The difference of two digits is 6. Find the number.

Choices

Choice (4)Response

a.

97

b.

93

c.

37

d.

39

Question number: 135

» Mathematics » Pair of Linear Equations in Two Variables

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MCQ▾

Question

The solution of the system of the equations and is

Choices

Choice (4)Response

a.

b.

c.

d.

Question does not provide sufficient data or is vague

Question number: 136

» Mathematics » Pair of Linear Equations in Two Variables

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MCQ▾

Question

The solution of the system of the equations and (where is

Choices

Choice (4)Response

a.

b.

c.

All of the above

d.

None of the above

Question number: 137

» Mathematics » Pair of Linear Equations in Two Variables

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MCQ▾

Question

The product of two numbers is 1296 and their HCF is 12. How many pairs of such numbers can be find?

Choices

Choice (4)Response

a.

2

b.

3

c.

4

d.

5

Question number: 138

» Mathematics » Pair of Linear Equations in Two Variables

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MCQ▾

Question

The solution of the system of the equations and is

Choices

Choice (4)Response

a.

b.

c.

All of the above

d.

Question does not provide sufficient data or is vague

Question number: 139

» Mathematics » Pair of Linear Equations in Two Variables

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MCQ▾

Question

If

Choices

Choice (4)Response

a.

2

b.

- 3

c.

3

d.

0

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