IMO- Mathematics Olympiad Class 9: Questions 557 - 561 of 919

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Question number: 557

» Polynomials

MCQ▾

Question

49y214y+125x2 =

Choices

Choice (4) Response

a.

(7y1+5x)(7y15x)

b.

(5x1+7y)(5x17y)

c.

(5x+7y1)(5x+7y+1)

d.

(7y1+5x)(7y1+5x)

Question number: 558

» Statistics and Probability

MCQ▾

Question

The mean, median and mode of the following numbers 7, 4, 3, 5, 6, 3, 3, 2, 4, 3, 4, 3, 3, 4, 4, 3, 2, 2, 4, 3, 5, 4, 3, 4, 3, 4, 3, 1, 2, 3 are________

Choices

Choice (4) Response

a.

3, 3, 3

b.

3.47, 3, 3

c.

5, 4, 3

d.

4, 3, 3

Question number: 559

» Linear Equations in Two Variables

MCQ▾

Question

Which of the following pairs of equations have the same solution?

Choices

Choice (4) Response

a.

5x=15and5x=1

b.

4x=2and2x=1

c.

12x=6and6x=6

d.

8x=9and5x=18

Question number: 560

» Analytical Reasoning and Logical Reasoning

MCQ▾

Question

If stands for ‘addition’, stands for ‘subtraction’, stands for ‘division’, stands for ‘multiplication’, stands for ‘equal to’, then of the given alternatives which one is correct?

Choices

Choice (4) Response

a.

24626

b.

57424

c.

362366

d.

743614

Passage

Cards marked with the number 2 to 101 are placed in a box and mixed thoroughly. One card is drawn from this box. Find the probability that the number on the card is

Question number: 561 (1 of 3 Based on Passage) Show Passage

» Statistics and Probability

MCQ▾

Question

A number less than 14

Choices

Choice (4) Response

a.

327

b.

322

c.

325

d.

329

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