IMO Level 1- Mathematics Olympiad (SOF) Class 6: Questions 160 - 167 of 1059

Access detailed explanations (illustrated with images and videos) to 1059 questions. Access all new questions we will add tracking exam-pattern and syllabus changes. Subscription can be renewed yearly absolutely FREE! View Sample Explanation or View Features.

Rs. 450.00 or

How to register?

Question number: 160

» Playing with Numbers

Edit
MCQ▾

Question

is divisible by

Choices

Choice (4) Response

a.

10

b.

2

c.

9

d.

3

Question number: 161

» Playing with Numbers

Edit
MCQ▾

Question

The HCF two numbers is 18. If one of the numbers is 90 and another is 36, then their LCM is

Choices

Choice (4) Response

a.

170

b.

155

c.

165

d.

180

Question number: 162

» Playing with Numbers

Edit
MCQ▾

Question

The LCM of two numbers is 138. If one of the numbers is 46 and another is 69, then the HCF is

Choices

Choice (4) Response

a.

28

b.

29

c.

13

d.

23

Question number: 163

» Number Systems

Edit
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.

348

c.

658

d.

588

Question number: 164

» Playing with Numbers

Edit
MCQ▾

Question

The number 3,116,365 is divisible by

Choices

Choice (4) Response

a.

5 & 7

b.

5

c.

7

d.

None of the above

Question number: 165

» Number Systems

Edit
MCQ▾

Question

Cube of any negative integer is

Choices

Choice (4) Response

a.

0

b.

Depend on the nature of integer

c.

Positive

d.

Negative

Question number: 166

» Playing with Numbers

Edit
MCQ▾

Question

Find the smallest number which will divide the greatest 3-digit number and the greatest 5-digit number exactly.

Choices

Choice (4) Response

a.

8

b.

7

c.

9

d.

3

Question number: 167

» Number Systems

Edit
MCQ▾

Question

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

Choices

Choice (4) Response

a.

Depends on the bracket

b.

Be 0

c.

Change

d.

Not change