IMO- Mathematics Olympiad (SOF) Class 8: Questions 706 - 713 of 1030

Get 1 year subscription: Access detailed explanations (illustrated with images and videos) to 1030 questions. Access all new questions we will add tracking exam-pattern and syllabus changes. View Sample Explanation or View Features.

Rs. 450.00 or

How to register?

Question number: 706

» Playing with Numbers

MCQ▾

Question

If is divisible by 9, where is a digit less than 5, then the values of are________.

Choices

Choice (4) Response

a.

2

b.

3

c.

1

d.

0

Question number: 707

» Playing with Numbers

MCQ▾

Question

If and there is no carry on addition, then the value of B is________.

Choices

Choice (4) Response

a.

0

b.

5

c.

3

d.

1

Question number: 708

» Playing with Numbers

MCQ▾

Question

If divided by 5 leaves a remainder of 4, and divided by 2 leaves a remainder of 1, then the one’s digit of N is________.

Choices

Choice (4) Response

a.

3

b.

4

c.

7

d.

9

Question number: 709

» Playing with Numbers

MCQ▾

Question

If is divisible by 3, where x is a digit less than 5, then the values of x are________.

Choices

Choice (4) Response

a.

3

b.

1

c.

0

d.

2

Question number: 710

» Playing with Numbers

MCQ▾

Question

If and there is no carry on addition, then the value of B is________.

Choices

Choice (4) Response

a.

3

b.

1

c.

5

d.

4

Question number: 711

» Playing with Numbers

MCQ▾

Question

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

Choices

Choice (4) Response

a.

7

b.

5

c.

8

d.

2

Question number: 712

» Playing with Numbers

MCQ▾

Question

A 5-digit number xy721 is divisible by 3 such that x + y < 5, where x and y are digits, then possible values of (x, y) are________.

Choices

Choice (4) Response

a.

(1,1), (2,0)

b.

(1,2), (2,0)

c.

(0,2), (2,0)

d.

(1,1), (0,2)

Question number: 713

» Playing with Numbers

MCQ▾

Question

A 4 digit number ‘abcd’ is divisible by 8 if________.

Choices

Choice (4) Response

a.

b + c + d is divisible by 8

b.

a + 2b + c + d is divisible by 8

c.

a + b + c is divisible by 8

d.

a + b + c + d is divisible by 8

f Page