Welcome to cbsenotes.com! To post messages or access any member only section, you will need an account. Create your free account now.
Already a member ? Click here to login
CBSE Notes 2011-2012 » Algebraic Expressions and Identities - Class 8 Maths MCQs (Free Practice Test)

Algebraic Expressions and Identities - Class 8 Maths MCQs (Free Practice Test)


************************************************
A select subset of questions has been made available here.
You can use this for preparation purpose.
Once you are ready, click on 'Take Quiz' to start the QUIZ.
***********************************************

Question :

If (x - 5) (x + a) = x2 - x - 20, then a is equal to


Answer :

4
1
-1
-4


Question :

Find the value of :
(4.75 x 4.75 - 2 x 4.75 x 5.75 + 5.75 x 5.75)


Answer :

1
-1
1
0


Question :

The process of writing a given algebraic expression as the product of two or more factors is called


Answer :

identity
factorisation
splitting of middle term
none of these


Question :

If x2 - ax + 36 = (x - 4) (x - 9), then a is equal to


Answer :

-13
13
16
-16


Question :

If ( x - 3 ) ( x + b ) = x 2 - 7x + 12, then b is equal to


Answer :

4
-4
3
-3