NCO- Cyber Olympiad Class 9: Questions 1 - 6 of 410

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Question number: 1

» Mental Ability » Basic Algebra

MCQ▾

Question

The Value of x+1x(x>0,real) is ________.

Choices

Choice (4) Response

a.

Always an integer

b.

Greater than or equal to 2

c.

Always greater than 2

d.

Question does not provide sufficient data or is vague

Question number: 2

» Mental Ability » Basic Geometry

MCQ▾

Question

Three circles of radii 2 cm each touch each, other externally. Then the area of the triangle with vertices at centers of these circles is________.

Choices

Choice (4) Response

a.

More than 6 cm2 but less than 7 cm2

b.

More than 7 cm2

c.

Less than 6 cm2

d.

All of the above

Question number: 3

» Mental Ability » Basic Algebra

MCQ▾

Question

The Value of x+x2+1x is ________.

Choices

Choice (4) Response

a.

Always greater than 0

b.

Always Positive

c.

Negative or Positive

d.

All of the above

Question number: 4

» Mental Ability » Basic Geometry

MCQ▾

Question

How many circles can be drawn though two given points.

Choices

Choice (4) Response

a.

1000 only

b.

10 only

c.

Infinity

d.

2 only

Question number: 5

» Mental Ability » Basic Arithmetic

MCQ▾

Question

What is 5 % of 7/60?

Choices

Choice (4) Response

a.

35600

b.

7100

c.

5600

d.

71200

Question number: 6

» Mental Ability » Basic Geometry

MCQ▾

Question

Four circles of radii 4 cm each touch each, other externally. Then the area of the square with vertices at centers of these circles is________.

Choices

Choice (4) Response

a.

More than 16cm2 but Less than 17cm2

b.

Less than 64cm2

c.

More than 64cm2

d.

Equal to 64cm2

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