# Mental Ability-Basic Algebra (NCO- Cyber Olympiad Class 9): Questions 34 - 41 of 101

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## Question number: 34

» Mental Ability » Basic Algebra

MCQ▾

### Question

Which is equivalent to ?

### Choices

Choice (4) Response

a.

b.

c.

d.

## Question number: 35

» Mental Ability » Basic Algebra

MCQ▾

### Question

What is the solution to ?

### Choices

Choice (4) Response

a.

-15

b.

30

c.

15

d.

-30

## Question number: 36

» Mental Ability » Basic Algebra

MCQ▾

### Question

What is the solution to ?

### Choices

Choice (4) Response

a.

15

b.

35

c.

45

d.

25

## Question number: 37

» Mental Ability » Basic Algebra

MCQ▾

### Question

What is the slope of the line ?

### Choices

Choice (4) Response

a.

-4

b.

5

c.

d.

## Question number: 38

» Mental Ability » Basic Algebra

MCQ▾

### Question

Distance between the points (8, 10) and (4, -5) is

### Choices

Choice (4) Response

a.

b.

400

c.

d.

## Question number: 39

» Mental Ability » Basic Algebra

MCQ▾

### Question

If , find the value of .

### Choices

Choice (4) Response

a.

32

b.

45

c.

34

d.

25

## Question number: 40

» Mental Ability » Basic Algebra

MCQ▾

### Question

Secants and intersect the circle at R and O respectively. What is the length of ?

### Choices

Choice (4) Response

a.

b.

17

c.

26

d.

## Question number: 41

» Mental Ability » Basic Algebra

MCQ▾

### Question

What is the solution to ?

### Choices

Choice (4) Response

a.

14

b.

34

c.

-34

d.

-14

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