IMO- Mathematics Olympiad Class 9: Questions 872 - 878 of 919

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Question number: 872

» Polynomials

MCQ▾

Question

Find the value of n if (xn) is a factor of the polynomial x4nx3+3xn+2

Choices

Choice (4) Response
a.

2

b.

1

c.

-1

d.

-2

Question number: 873

» Everyday Mathematics

MCQ▾

Question

The highest score in an inning was 115 of the total and the next highest was 115 of the remainder. If the scores differed by 10, then the total score is ________.

Choices

Choice (4) Response
a.

1480

b.

6540

c.

5520

d.

2250

Question number: 874

» Analytical Reasoning and Logical Reasoning

MCQ▾

Question

Find the number of triangles in the given figure

Given the triangles – Find total triangles in this figure

Given the Triangles – Find Total Triangles in This Figure

Given the number of triangle in this figure

Choices

Choice (4) Response
a.

8

b.

14

c.

10

d.

12

Question number: 875

» Polynomials

MCQ▾

Question

64j327k3144j2k+108jk2

Choices

Choice (4) Response
a.

(4j+3k)3

b.

(2j3k)3

c.

(4j3k)3

d.

(4j6k)3

Question number: 876

» Polynomials

MCQ▾

Question

If a12+b12c12=0 , then the value of (a+bc)2 is ________.

Choices

Choice (4) Response
a.

2ab

b.

2bc

c.

4ac

d.

4ab

Question number: 877

» Everyday Mathematics

MCQ▾

Question

By selling 36 Apples, a vender loses the selling price of 4 Apple. His loss percent is ________

Choices

Choice (4) Response
a.

1212%

b.

1119%

c.

10%

d. All of the above

Question number: 878

» Statistics and Probability

MCQ▾

Question

A number x is chosen at random from the numbers -3, -2, -1, 0, 1, 2, 3. The probability that x <2 is ________

Choices

Choice (4) Response
a.

37

b.

27

c.

17

d.

57

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