IMO- Mathematics Olympiad Class 9: Questions 519 - 524 of 919

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Question number: 519

» Polynomials

MCQ▾

Question

If a3+pa2+qa+3 has (x+3) as a factor and leaves a remainder 91 when divided by (x4) , find the values of ‘p’ and ‘q’.

Choices

Choice (4) Response

a.

p=2,q=2

b.

p=2,q=2

c.

p=2,q=2

d.

p=2,q=2

Question number: 520

» Polynomials

MCQ▾

Question

2+t+2t2t3

Choices

Choice (4) Response

a.

(1+t2)(2+t)

b.

(1t2)(2+t)

c.

(1t2)(2t)

d.

(1+t2)(2t)

Question number: 521

» Introduction to Euclid's Geometry

MCQ▾

Question

A batsman had a certain average of runs for 16 innings. In the 17th innings, he made a score of 87 runs thereby increasing his average by 3. What is the average after 17 innings?

Choices

Choice (4) Response

a.

39

b.

36

c.

37

d.

38

Question number: 522

» Polynomials

MCQ▾

Question

Factorize (34y7y2)2(4y+1)2

Choices

Choice (4) Response

a.

(47y2)(28y7y2)

b.

(7y24)(7y28y2)

c.

(7y24)(2+8y7y2)

d.

(47y2)(7y2+8y2)

Question number: 523

» Statistics and Probability

MCQ▾

Question

The mean of 30 items is x and if each item is increased by 5, then its mean will be ________

Choices

Choice (4) Response

a.

15+x

b.

3x

c.

x+5

d.

15x

Question number: 524

» Analytical Reasoning and Logical Reasoning

MCQ▾

Question

Find the number of triangles in the given figure.

 The multiple triangle adjoining figure – Find total triangles

the Multiple Triangle Adjoining Figure – Find Total Triangles

Given the multiple triangle adjoining figure find the number of triangle

Choices

Choice (4) Response

a.

18

b.

24

c.

20

d.

Question does not provide sufficient data or is vague

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