IMO Level 1- Mathematics Olympiad (SOF) Class 8: Questions 767 - 774 of 1040

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Question number: 767

» Data Handling

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MCQ▾

Question

A die is thrown. The probability that the number comes up even is________.

Choices

Choice (4) Response

a.

b.

c.

d.

Question number: 768

» Playing with Numbers

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MCQ▾

Question

The difference of the squares of two consecutive even integer is divisible by which of the following integers?

Choices

Choice (4) Response

a.

5

b.

4

c.

2

d.

9

Question number: 769

» Data Handling

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MCQ▾

Question

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

Choices

Choice (4) Response

a.

12

b.

14

c.

31

d.

11

Question number: 770

» Data Handling

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MCQ▾

Question

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

Choices

Choice (4) Response

a.

b.

c.

d.

Question number: 771

» Playing with Numbers

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MCQ▾

Question

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

Choices

Choice (4) Response

a.

Either 3 or 9

b.

Either 9 or 2

c.

Either 1 or 2

d.

None of the above

Question number: 772

» Playing with Numbers

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MCQ▾

Question

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

Choices

Choice (4) Response

a.

7

b.

9

c.

3

d.

4

Question number: 773

» Playing with Numbers

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MCQ▾

Question

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

Choices

Choice (4) Response

a.

3

b.

2

c.

7

d.

5

Question number: 774

» Playing with Numbers

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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.

4

b.

2

c.

0

d.

5