# NCO- Cyber Olympiad (SOF) Class 9: Questions 145 - 149 of 522

Access detailed explanations (illustrated with images and videos) to 522 questions. Access all new questions we will add tracking exam-pattern and syllabus changes. Subscription can be renewed yearly absolutely FREE! View Sample Explanation or View Features.

Rs. 350.00 or

How to register?

## Question number: 145

Edit
MCQ▾

### Question

The distance between the points (-2,7) and (3, -8) is

### Choices

Choice (4) Response

a.

16

b.

200

c.

d.

## Question number: 146

Edit
MCQ▾

### Question

Which equation is the slope- intercept form of ?

### Choices

Choice (4) Response

a.

b.

c.

d.

## Question number: 147

Edit
MCQ▾

### Question

In the figure, AB is a mirror; PQ is the incident ray and QR is the reflected ray. If ∠PQR = 136°, find ∠PQA. (Provided ∠a=∠b) This Image Explains Line and Angles This image defines the reflected rays and finds the angles

### Choices

Choice (4) Response

a.

43°

b.

30°

c.

22°

d.

27°

## Question number: 148

Edit
MCQ▾

### Question

A and B are brothers. C and D are sisters. A’s son is D’s brother. How B is related to C?

### Choices

Choice (4) Response

a.

Father

b.

Grandfather

c.

Uncle

d.

Brother

## Question number: 149

Edit
MCQ▾

### Question

Out of the four figures (A), (B), (C), and (D), given in each problem, three are similar in a certain way. However, one figure is not like the other three. Choose the figure which is different from the rest

### Choices

Choice (4) Response

a. Image Define the Two Multiplication Sign and 2 Circles-Choice A Given in image define the two multiplication sign and 2 circles find the one is different for other

b. Image Define the Two Multiplication Sign and 2 Circles-Choice B Given in image define the two multiplication sign and 2 circles find the one is different for other

c. Image Define the Two Multiplication Sign and 2 Circles-Choice C Given in image define the two multiplication sign and 2 circles find the one is different for other

d. Image Define the Two Multiplication Sign and 2 Circles-Choice D Given in image define the two multiplication sign and 2 circles find the one is different for other