IMO- Mathematics Olympiad Class 8: Questions 681 - 688 of 1029

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Question number: 681

» Playing With Numbers

MCQ▾

Question

In a division sum, the divisor is 12 times the quotient and 5 times the remainder. If the remainder is 48, then dividend is________.

Choices

Choice (4) Response

a.

2424

b.

8484

c.

4848

d.

2021

Question number: 682

» Playing With Numbers

MCQ▾

Question

On dividing 12401 by a certain number, we get 76 as quotient and 13 as remainder. What is the divisor?

Choices

Choice (4) Response

a.

160

b.

166

c.

165

d.

163

Question number: 683

» Playing With Numbers

MCQ▾

Question

14321 is divisible by________.

Choices

Choice (4) Response

a.

3

b.

4

c.

9

d.

None of the above

Question number: 684

» Playing With Numbers

MCQ▾

Question

On dividing 6740 by a certain number, we get 56 as quotient and 20 as remainder. What is the divisor?

Choices

Choice (4) Response

a.

126

b.

125

c.

120

d.

121

Question number: 685

» Playing With Numbers

MCQ▾

Question

The largest natural number by which the product of three consecutive even natural numbers is always divisible is________.

Choices

Choice (4) Response

a.

96

b.

28

c.

48

d.

18

Question number: 686

» Playing With Numbers

MCQ▾

Question

If Equation , where A and B are single digit number such thatEquation , then the values of A and B are________.

Choices

Choice (4) Response

a.

4, 5

b.

4, 4

c.

5, 5

d.

None of the above

Question number: 687

» Playing With Numbers

MCQ▾

Question

If Equation , where A and B are single digit number such thatEquation , then the values of B and A are________.

Choices

Choice (4) Response

a.

4, 5

b.

5, 4

c.

6, 9

d.

9, 6

Question number: 688

» Data Handling

MCQ▾

Question

Euler’s formula for any polyhedron, where F is the number of faces, V stands for number of vertices and E stands for number of edges is

Choices

Choice (4) Response

a.

Equation

b.

Equation

c.

Equation

d.

Equation

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