# Mental Ability-Basic Algebra (NCO- Cyber Olympiad (SOF) Class 9): Questions 93 - 99 of 101

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## Question number: 93

» Mental Ability » Basic Algebra

MCQ▾

### Question

An influenza virus is 65, 000, 000 meter in diameter. Which of these expresses this distance in scientific notation?

### Choices

Choice (4) Response

a.

b.

c.

d.

## Question number: 94

» Mental Ability » Basic Algebra

Appeared in Year: 2011

MCQ▾

Simplify:

### Choices

Choice (4) Response

a.

b.

c.

d.

## Question number: 95

» Mental Ability » Basic Algebra

MCQ▾

### Question

If , find the value of

### Choices

Choice (4) Response

a.

324

b.

323

c.

322

d.

325

## Question number: 96

» Mental Ability » Basic Algebra

MCQ▾

### Question

Jigna has a broken fan belt on her car. The belt goes around 2 pulleys, whose centers are 16 cm apart and each pulley is 3 cm in radius. How long should the belt be?

### Choices

Choice (4) Response

a.

45.45 cm

b.

69.86 cm

c.

50.84 cm

d.

65.87 cm

## Question number: 97

» Mental Ability » Basic Algebra

Appeared in Year: 2011

MCQ▾

### Question

What is the order of these numbers from least to greatest?

### Choices

Choice (4) Response

a.

b.

c.

d.

## Question number: 98

» Mental Ability » Basic Algebra

Appeared in Year: 2011

MCQ▾

### Question

The length of the longest pole that can be kept in a room of dimensions is ________

### Choices

Choice (4) Response

a.

12 m

b.

12.5 m

c.

15 m

d.

25 m

## Question number: 99

» Mental Ability » Basic Algebra

Appeared in Year: 2011

MCQ▾

### Question

Look at this number line. If point P presents, which point is closest to the value of x?

### Choices

Choice (4) Response

a.

Point D

b.

Point A

c.

Point C

d.

Point B

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