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Question 1: What is The product of a2,2a2,5a10 is?

A) 10a14

B) 7a34

C) 10a22

D) 10a440

Explanation: a2x2a2 x 5a10 = 10a14

Question 2: The common factors of the terms 2y,22xy is

A) 2

B) 2y

C) xy

D) 2x

Explanation: The common factors of the terms 2y. 22xy is 2y.

Question 3: The addition of ab-bc, bc-ca, ca-ab is

A) 0

B) 3ab+3bc+3ca

C) ab+bc+ca

D) ab-bc+ca

Explanation: The addition of ab-bc, bc-ca, ca-ab is 0.

Question 4: The area of triangle is‟ xy‟ where‟ x‟ is length and „y‟ is breadth. If the length of rectangle is increased by 5 units and breadth is decreased by 3 units, the new area of rectangle will be

A)  (x-y)(x+3)

B) xy+15

C) (x+5)(y-3)

D) xy +5-3

Explanation: (x+5)(y-3)=xy-3x+5y-15

Question 5: The product of -4p and 7p is

A) 28p

B) -28p2

C) -28p

D) 28p2

Explanation: -4p x 7p =-28 p²

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