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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: Factorise 12x2y + 27xy2+9x2yz.
3xy(4x+9y+3xz)
3xy(4x+5y+3xz)
3xy(4x+9y+3z)

Q 2: Find the value of (41)2 using formula.
181
1681
2061

Q 3: Divide (16x3-46x2+39x-9) by (8x-3).
Quotient=(2x2-5x+3) and Remainder=15
None of these
Quotient=(2x2-5x+3) and Remainder=0
Quotient=(2x2-5x+3) and Remainder=9

Q 4: Divide [(7a)3-(6b)3] by (7a-6b).
49a3+42ab+36b3
49a2-42ab+36b2
49a2+42ab+36b2

Q 5: Divide 56x2 by 2x
8x
10x3
28x
28x2

Q 6: (6x+3)2 = _____?
6x2+36x+9
36x2+36x+9
36x2-36x+9

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Question 8: This question is available to subscribers only!


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