# 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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