NSTSE (National Science Talent Search Exam- Unified Council) Class 10: Questions 159 - 165 of 1484

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Question number: 159

» Mathematics » Pair of Linear Equations in Two Variables

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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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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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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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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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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

Question number: 164

» Mathematics » Pair of Linear Equations in Two Variables

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MCQ▾

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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MCQ▾

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

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