IMO- Mathematics Olympiad Class 9: Questions 542 - 547 of 919

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Question number: 542

» Linear Equations in Two Variables

MCQ▾

Question

If the point (5, 7) lies on the graph of the equation 5y=ax10 , then the value of a is ________

Choices

Choice (4) Response

a.

9

b.

8

c.

5

d.

1

Question number: 543

» Polynomials

MCQ▾

Question

Find the remainder when 3a35a2+10a3 is divided by 3a+1 .

Choices

Choice (4) Response

a.

-5

b.

-4

c.

-7

d.

-9

Question number: 544

» Polynomials

MCQ▾

Question

If k=(3x) , then x3+9xk+k3+27 , is ________.

Choices

Choice (4) Response

a.

55

b.

0

c.

54

d.

34

Question number: 545

» Linear Equations in Two Variables

MCQ▾

Question

The solution of the equations 2x3y=7 and 4x6y=20 is________.

Choices

Choice (4) Response

a.

x = 18, y = 12

b.

x = 0, y = 0

c.

No solution

d.

x = 8, y = 5

Question number: 546

» Analytical Reasoning and Logical Reasoning

MCQ▾

Question

Group the given figures into three classes using each figure only once.

Group the different shape available in this image

Group the Different Shape Available in This Image

Given the different shape available in this image find the group the given figures into three classes

Choices

Choice (4) Response

a.

4,6,8;3,5,7;1,2,9

b.

3,4,9;5,7,8;1,2,6

c.

1,5,6;2,4,8;3,7,9

d.

1,2,7;3,5,9;4,6,8

Question number: 547

» Statistics and Probability

MCQ▾

Question

Mean marks scored by 50 students were found to be 70. Later it was observed that a score of 45 was misread as 54. Then the correct mean is ________

Choices

Choice (4) Response

a.

69

b.

69.82

c.

79.82

d.

59

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