IMO- Mathematics Olympiad Class 6: Questions 132 - 138 of 1049

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Question number: 132

» Number Systems

MCQ▾

Question

Which sign will come in the blank space to make the expression true?

(12)(25)(55)______(30)(12)+(52)

Choices

Choice (4) Response
a.

b.

>

c.

<

d.

=

Question number: 133

» Playing With Numbers

MCQ▾

Question

The number (12, 7) are

Choices

Choice (4) Response
a.

Co-prime numbers

b.

Prime numbers

c.

Prime and co-prime

d. None of the above

Question number: 134

» Number Systems

MCQ▾

Question

Add the number obtained by reversing the digits of the number 59371 to the number obtained by interchanging the digits in the unit’s place and the thousand’s place of the same number, we get________.

Choices

Choice (4) Response
a.

68774

b.

86447

c.

- 68774

d.

67784

Question number: 135

» 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: 136

» Playing With Numbers

MCQ▾

Question

1265 is divisible by

Choices

Choice (4) Response
a.

3

b.

11

c.

10

d.

2

Question number: 137

» Playing With Numbers

MCQ▾

Question

There are 207 white balls and 115 blue balls. These balls are to be arranged in buckets containing the same number of balls. Then the greatest number of balls possible in each bucket is

Choices

Choice (4) Response
a.

217

b.

18

c.

28

d.

23

Question number: 138

» Number Systems

MCQ▾

Question

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

(45)(32)______(23)(28)

Choices

Choice (4) Response
a.

>

b.

=

c.

<

d. None of the above

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