MCQ of Maths Class 9 Chapter 4

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MCQ of Maths Class 9


H.C.F of a2 – b2 and a3 – b3 is:
a – b
a + b
a2 + ab + b2
a2 – ab + b2

The formula a2 + 2ab + b2 = (a + b)2 = (a + b) (a + b) is called perfect square ______________
Mononomial
Binomial
Trinomial
None of these

If the capacity c of an elevator is at most 1600 pounds. then……
c < 1600
c ≥ 1600
c ≤ 1600
c < 1600

If a < b or a = b or a > b, then this property is called
Trichotomy property
Transitive property
Closure property
Associative property

In |3y+10|=5y+6, the solution set is
{1}
{2}
{3}
{4}

H.C.F of x2+3x+2,x2+4x+3 and x2+5x+4 is ………
x+1
(x+1)(x+2)
x+3
(x+4)(x+1)

H.C.F of p3q-qp3 and p5q2-p2q5 is………..
pq(p2-q2)
pq(p-q)
p2q2(p-q)
pq(p3-q3)

General form of linear equation is
ax + b = 0
ax2 + bx + c = 0
a + b = 0
a + bx≤ 0

x = ……… is a solution of the inequality-2
-5
3
0
2

When a polynomial P(x) of degree ______________ is divided by x-r gives a constant R where R=P(r).
N>1
N>2
N>1
None of these

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