NSTSE (National Science Talent Search Exam- Unified Council) Class 10: Questions 153 - 161 of 1484

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Question 153

Question

MCQ▾

When are multiplied, the product is a polynomial of degree, ________

Choices

Choice (4)Response

a.

2

b.

6

c.

8

d.

4

Question 154

Question

MCQ▾

The solution of is:

Choices

Choice (4)Response

a.

5

b.

3

c.

d.

1

Question 155

Question

MCQ▾

Of the following alternatives, the one that includes all values of x which satisfy

Is:

Choices

Choice (4)Response

a.

b.

c.

d.

Question 156

Question

MCQ▾

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 157

Question

MCQ▾

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

Choices

Choice (4)Response

a.

b.

c.

d.

Question 158

Question

MCQ▾

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 159

Question

MCQ▾

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 160

Question

MCQ▾

The coordinates of the points where the lines meet the

Choices

Choice (4)Response

a.

b.

c.

d.

Question 161

Question

MCQ▾

The solution of the system of equations and is

Choices

Choice (4)Response

a.

b.

c.

d.

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