IMO- Mathematics Olympiad Class 6: Questions 247 - 253 of 1049

Get 1 year subscription: Access detailed explanations (illustrated with images and videos) to 1049 questions. Access all new questions we will add tracking exam-pattern and syllabus changes. View Sample Explanation or View Features.

Rs. 450.00 or

Question number: 247

» Number Systems

MCQ▾

Question

Multiplying a negative integer for odd number of times gives a ________ result.

Choices

Choice (4) Response

a.

0

b.

Positive

c.

Negative

d.

Question does not provide sufficient data or is vague

Question number: 248

» Playing With Numbers

MCQ▾

Question

The reciprocal of prime number that is placed at third before prime number 23 is

Choices

Choice (4) Response

a.

12

b.

2

c.

1

d.

0

Question number: 249

» Number Systems

MCQ▾

Question

Find the sum of the given expression.

(172)+(40)+5+(425)+(275)+600(15)

Choices

Choice (4) Response

a.

- 21

b.

- 292

c.

315

d.

40

Question number: 250

» Playing With Numbers

MCQ▾

Question

Two tankers contain 760 liters and 570 liters of chemicals respectively, then the maximum capacity of a container which can measure the chemical out of both the tankers when used an exact number of times is ________.

Choices

Choice (4) Response

a.

220 liters

b.

175 liters

c.

190 liters

d.

180 liters

Question number: 251

» Playing With Numbers

MCQ▾

Question

The least number which when decreased by 9 is exactly divisible by 12, 16, 24 and 48 is

Choices

Choice (4) Response

a.

48

b.

57

c.

39

d.

16

Question number: 252

» Playing With Numbers

MCQ▾

Question

Find the smallest number which will divide the smallest 3-digit number and the smallest 4-digit number exactly.

Choices

Choice (4) Response

a.

10

b.

5

c.

2

d.

4

Question number: 253

» Playing With Numbers

MCQ▾

Question

Which of the following is a perfect cube?

Choices

Choice (4) Response

a.

8

b.

125

c.

64

d.

All a. , b. and c. are correct

Sign In