Number Systems (IMO- Mathematics Olympiad (SOF) Class 6): Questions 40 - 46 of 84

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Question number: 40

» Number Systems

MCQ▾

Question

If negative sign precedes a bracket the sign of the terms inside the bracket will ________ when the bracket is removed.

Choices

Choice (4) Response

a.

Change

b.

Not change

c.

Be 0

d.

Depends on the bracket

Question number: 41

» Number Systems

MCQ▾

Question

Which sign will come in the ________ to make the expression true?

Choices

Choice (4) Response

a.

>

b.

=

c.

<

d.

None of the above

Question number: 42

» Number Systems

MCQ▾

Question

Product of two integer is If one of the integers is , then the other is

Choices

Choice (4) Response

a.

b.

12

c.

d.

6

Question number: 43

» Number Systems

MCQ▾

Question

There are 378 Mangoes in a basket. A girl takes out 7 Mango from it and replaces them by 15 orange. She continues to do so, till all Mangoes are replaced by Orange. Find the number of orange put in the basket?

Choices

Choice (4) Response

a.

460

b.

480

c.

810

d.

850

Question number: 44

» Number Systems

MCQ▾

Question

Multiplying three negative integers with a positive integer gives a ________ result.

Choices

Choice (4) Response

a.

Negative

b.

Positive

c.

0

d.

None of the above

Question number: 45

» Number Systems

MCQ▾

Question

There are 378 red cards in box. A boy takes out 9 red cards from it and replaces them by 14 blue cards. He continues to do so, till all red cards are replaced by blue cards. Find the number of blue cards put in the box?

Choices

Choice (4) Response

a.

438

b.

658

c.

588

d.

348

Question number: 46

» Number Systems

MCQ▾

Question

Cube of any negative integer is

Choices

Choice (4) Response

a.

0

b.

Negative

c.

Depend on the nature of integer

d.

Positive

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