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1) In 15y and 160ab, the coefficients are a. ab b. ab, y c. 15y and ab d. 160, 15
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2) The answer of factorization of the expression 8a(2x + 4y) - (2x + 4y) is a. (8a - 1)(2x + 4y) b. (8a - 1) + (2x + 4y) c. (8a - 1) - (2x + 4y) d. (8a + 1) - (2x - 4y)
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3) The statement 7a divided by 8b can be expressed algebraically as a. 56a⁄b b. 56ab c. 7a⁄8b d. 8b⁄7a
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4) If x = +7 and y = -8 then x + 3y is a. -1 b. 17 c. -17 d. -15
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5) By factorizing the algebraic expression bc + bd + yc + yd, the answer will be a. (b - y)(c + d) b. (2b + 3y)(4c + 2d) c. (b + y)(c + d) d. (8b + 4y)(2c + 3d)
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6) On simplifying the expression 13y + 2z + 3y, the answer will be a. 39xy + 2z b. 16y + 2z c. 18xyz d. 16y + 1
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7) By factorizing the algebraic expression 4px - 8qx - 3py + 6qy, the answer will be a. (4x + 3y)(p + 2q) b. (4x - 3y)(p + 2q) c. (4x + 3y)(p - 2q) d. (4x - 3y)(p - 2q)
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8) The algebraic expression of the word expression "product of 8 and four times of a number c" is a. 16c b. 4 + 8c c. 32c d. 8 + 4c
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9) The sum of 2s + 4t -3u + 5v, -s + 2t + 9u - 11v and 3s - 4t + 2u - 3v is a. 4s - 2t - 8u - 9v b. 4s - 2t + 8u - 9v c. 4s + 2t - 8u - 9v d. 4s + 2t + 8u - 9v
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10) By simplifying the expression 8(5x + 2y), the answer is a. 30x +20y b. 25x - 16y c. 50x + 20y d. 40x + 16y
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