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Online Quiz (Worksheet A B C D)

Questions Per Quiz = 2 4 6 8 10

Grade 7 - Mathematics
4.51 Special Products and Expansions Review Test

Q 1: a(a+b) = ab + ac, is this statement is true for any pair of real numbers?
True
False

Q 2: Factorize 3xz + 2y - yz - 6x.
(3x-y)(x-2)
(3x+y)(x-2)
(3x-y)(x+2)

Q 3: Find the value of (26)2 using formula.
678
674
676

Q 4: (6x2+7x-7)(-5x) = _____?
30x3-35x2+35x
-30x3-35x2+35x
30x3-25x2+25x
11x3-15x2+15x

Q 5: Divide (6x3-22x+9) by (2x+4).
Quotient=(3x2-6x+1) and Remainder=5
Quotient=(3x2-6x+1) and Remainder=0
Quotient=(3x2-6x+1) and Remainder=15
None of these

Q 6: Express 14x+18y as product of factors.
7(2a+9y)
9(2x+7y)
2(7x+9y)

Q 7: 9a2 - (3a+4b)2 = _____?
-4b(6a+4b)
-4b(6a-4b)
4b(6a+4b)

Q 8: Divide [(7a)3-(6b)3] by (7a-6b).
49a2-42ab+36b2
49a2+42ab+36b2
49a3+42ab+36b3

Question 9: This question is available to subscribers only!

Question 10: This question is available to subscribers only!


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