Number Systems [IMO Level 1- Mathematics Olympiad (SOF) Class 6]: Questions 40 - 45 of 85

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Question 40

Question MCQ▾

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

Edit

Question 41

Question MCQ▾

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

Choices

Choice (4)Response

a.

=

b.

<

c.

>

d.

All of the above

Edit

Question 42

Question MCQ▾

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

Choices

Choice (4)Response

a.

12

b.

6

c.

d.

Edit

Question 43

Question MCQ▾

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.

480

b.

850

c.

460

d.

810

Edit

Question 44

Question MCQ▾

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

Choices

Choice (4)Response

a.

Positive

b.

0

c.

Negative

d.

None of the above

Edit

Question 45

Question MCQ▾

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.

348

c.

658

d.

588

Edit