Mental Ability (NCO- Cyber Olympiad Class 9): Questions 199 - 204 of 219

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Question number: 199

» Mental Ability » Basic Algebra

MCQ▾

Question

If a = 4+15 , find the value of a3+1a3 .

Choices

Choice (4) Response

a.

445

b.

488

c.

250

d.

446

Question number: 200

» Mental Ability » Basic Algebra

MCQ▾

Question

An influenza virus is 5, 900, 000, 000 meter in diameter. Which of these expresses this distance in scientific notation?

Choices

Choice (4) Response

a.

5.9×108

b.

59×109

c.

5.9×109

d.

5.9×108

Question number: 201

» Mental Ability » Basic Algebra

MCQ▾

Question

A 72-cm piece of wire was cut into equal segments, which were then soldered at the ends to form the edges of a cube. What is the volume of the cube?

Choices

Choice (4) Response

a.

576 cm3

b.

216cm3

c.

1728cm3

d.

729cm3

Question number: 202

» Mental Ability » Basic Algebra

Appeared in Year: 2011

MCQ▾

Question

Which of the following is correct?

Given the 2 angles value

Given the 2 Angles Value

Given the 2 angle values find which choice is right

Choices

Choice (4) Response

a.

AB=AC

b.

AC>AB

c.

BC<AB

d.

All of the above

Question number: 203

» Mental Ability » Basic Algebra

MCQ▾

Question

An influenza virus is 0.00000012 meter in diameter. Which of these expresses this distance in scientific notation?

Choices

Choice (4) Response

a.

12×106

b.

1.2×107

c.

1.2×106

d.

12×107

Question number: 204

» Mental Ability » Basic Algebra

MCQ▾

Question

Anita has a broken fan belt on her car. The belt goes around 2 pulleys, whose centers are 30 cm apart and each pulley is 10 cm in diameter. How long should the belt be?

Choices

Choice (4) Response

a.

88.6 cm

b.

23.6 cm

c.

80.8 cm

d.

91.4 cm

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