NCO- Cyber Olympiad Class 9: Questions 364 - 369 of 410

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Question number: 364

» Mental Ability » Basic Algebra

Appeared in Year: 2011

MCQ▾

Question

Sandy has the following scores on her science tests 88,91,89,85,92

If she wants to increase her current test mean by at least 1 point, what is the minimum score she must make on her next test?

Choices

Choice (4) Response

a.

89

b.

90

c.

95

d.

92

Question number: 365

» 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: 366

» 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: 367

» 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: 368

» 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: 369

» 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

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