Polynomials (IMO- Mathematics Olympiad Class 9): Questions 1 - 7 of 104

Get 1 year subscription: Access detailed explanations (illustrated with images and videos) to 919 questions. Access all new questions we will add tracking exam-pattern and syllabus changes. View Sample Explanation or View Features.

Rs. 450.00 or

Question number: 1

» Polynomials

MCQ▾

Question

The expression (a+b+c)2+(a+bc)2+(ab+c)2+(b+ca)2 equals to ________

Choices

Choice (4) Response

a.

4(a2+b2+c2)

b.

(a2+b2+c2)

c.

4(ab+ac+bc)

d.

2(a2+b2+c2+ab+bc+ac)

Question number: 2

» Polynomials

MCQ▾

Question

Value of Xl2Xm2l+m.Xm2Xn2m+n.Xn2Xl2n+l=

Choices

Choice (4) Response

a.

1

b.

-1

c.

x

d.

0

Question number: 3

» Polynomials

MCQ▾

Question

If x<1 , then which of the following expressions holds?

Choices

Choice (4) Response

a.

x<x2<x3

b.

x<x3<x2

c.

x2<x3<x

d.

x3<x<x2

Question number: 4

» Polynomials

MCQ▾

Question

Remainder when a2+b2+2(ab+bc+ca) is divided by (a+b+2c) is________

Choices

Choice (4) Response

a.

ab

b.

ab

c.

a+b

d.

0

Question number: 5

» Polynomials

MCQ▾

Question

(4m5n6mn)÷(8m7n3m4n2) =

Choices

Choice (4) Response

a.

m4n2

b.

2mn4

c.

mn42

d.

2m4n

Question number: 6

» Polynomials

MCQ▾

Question

8a32a2b15ab2

Choices

Choice (4) Response

a.

(4a5b)(2a23ab)

b.

(4a+5b)(2a23ab)

c.

(4a+5b)(2a2+3ab)

d.

(4a5b)(2a2+3ab)

Question number: 7

» Polynomials

MCQ▾

Question

Factor of 2x2+7x+3 =

Choices

Choice (4) Response

a.

(2x1)(x+3)

b.

(2x+1)(x+3)

c.

(2x1)(x3)

d.

(2x+1)(x3)

Sign In