IMO- Mathematics Olympiad Class 8: Questions 769 - 776 of 1029

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Question number: 769

» Data Handling

MCQ▾

Question

A cube has 6 Faces, 8 Vertices then the number of edges (using Euler’s formula) is________.

Choices

Choice (4) Response

a.

11

b.

31

c.

12

d.

14

Question number: 770

» Data Handling

MCQ▾

Question

An unbiased die is tossed. Find the probability of getting a multiple of 2.

Choices

Choice (4) Response

a.

17

b.

15

c.

13

d.

12

Question number: 771

» Playing With Numbers

MCQ▾

Question

If N is divided by 6 leaves a remainder of 3, then one’s digit of N must be________.

Choices

Choice (4) Response

a.

Either 1 or 2

b.

Either 9 or 2

c.

Either 3 or 9

d.

Question does not provide sufficient data or is vague

Question number: 772

» Playing With Numbers

MCQ▾

Question

If N divided by 4 leaves a remainder of 1, and N divided by 5 leaves a remainder of 4, then the one’s digit of N is________.

Choices

Choice (4) Response

a.

7

b.

4

c.

9

d.

3

Question number: 773

» Playing With Numbers

MCQ▾

Question

Sum of the digit is divisible by 3 then the number is divisible by________.

Choices

Choice (4) Response

a.

7

b.

5

c.

3

d.

2

Question number: 774

» Playing With Numbers

MCQ▾

Question

If the 3-digit number 25x is divisible by 5, then the value of x (x < 1) is________.

Choices

Choice (4) Response

a.

0

b.

2

c.

4

d.

5

Question number: 775

» Playing With Numbers

MCQ▾

Question

The number which is divisible by 8 is________.

Choices

Choice (4) Response

a.

12345

b.

34568

c.

15816

d.

Both b. and c. are correct

Question number: 776

» Playing With Numbers

MCQ▾

Question

If the 3-digit number 82x is divisible by 4, then the value of x is________.

Choices

Choice (4) Response

a.

2

b.

5

c.

4

d.

3

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