Q 1. How many terms are there in the expression 2x2y?
(a) 1
(b) 2
(c) 3
(d) 4
Q 2. How many terms are there in the expression 2y + 5?
(a) 1
(b) 2
(c) 3
(d) 4
Q 3. How many terms are there in the expression 1.2ab – 2.4b + 3.6a?
(a) 1
(b) 2
(c) 3
(d) 4
Q 4. What is the coefficient of x in the expression 2 – x + y?
(a) 2
(b) 1
(c) -1
(d) None of these
Q 5. What is the coefficient of x in the expression 2z – 3xz?
(a) 3
(b) z
(c) 3z
(d) -3z
Q 6. What is the coefficient of x in the expression 2x + xy2?
(a) 2 + y2
(b) 2
(c) y2
(d) None of these
Q 7. What is the coefficient of y2 in the expression 3y2 + 4x?
(a) 1
(b) 2
(c) 3
(d) 4
Q 8. What is the coefficient of x2 in the expression ax + b?
(a) a
(b) b
(c) a + b
(d) 0
Q 9. Which of the following pairs of terms is a pair of like terms?
(a) 1, 10
(b) y, -xy
(c) z2, Z
(d) Z2, 8
Q 10. Which of the following pairs of terms is a pair of like terms?
(a) 7xy, 14yx
(b) m2p, mp2
(c) 6xz, 12 x2 z2
(d) -13x, -13y
Q 11. Which of the following pairs of terms is a pair of like terms?
(a) 7p, 8q
(b) 10pq, -7qp
(c) 12q2 p2, -5p2
(d) 2405p, 78qp
Q 12.Add 2 mn, -4 mn, 8 mn, -6 mn
(a) 0
(b) 2 mn
(c) 8 mn
(d) 10 mn
Q 13.Add 4x2y, -3x2y, -7xy2, 7xy2
(a) x2y
(b) xy2
(c) xy
(d) -x2 y
Q 14.Simplify : p + (p – q) + q + (q – p)
(a) p
(b) q
(c) p + q
(d) p – q
Q 15.Subtract – xy from xy
(a) xy
(b) 2xy
(c) 3xy
(d) 4xy
Q 16.What should be added to x2 + y2 to get x2 + y2 + 2 xy?
(a) xy
(b) 2xy
(c) 4xy
(d) -2xy
Q 17.Find the value of the expression x + 2 for x = -2
(a) 0
(b) 2
(c) -2
(d) 4
Q 18.Find the value of the expression 100 – 10 x 3 for x = 0
(a) 10
(b) -10
(c) 100
(d) -100
Q 19.Find the value of the expression 5n – 3 for n = -1
(a) 5
(b) -3
(c) -8
(d) 8
Q 20.Find the value of the expression x2 + 2x + 1 for x = – 1
(a) 0
(b) 1
(c) -1
(d) 2
Q 21.Find the value of the expression a2 – b2 for a = 2, b = 1
(a) 1
(b) 2
(c) 3
(d) 4
Q 23.Find the value of the expression a2 + b2 for a = 1, b = 0
(a) 1
(b) 0
(c) 2
(d) 4
Q 24.Find the value of the expression 3x + 5 (x – 2) for x = 2
(a) 2
(b) 4
(c) 5
(d) 6
Q 25.If the value of the expression x2 – 5x + k for x = 0 is 5, then the value of k is
(a) 2
(b) 3
(c) 4
(d) 5
Q 26.Find the value of the expression z3 – 2(z – 10) for z = 10
(a) 10
(b) 100
(c) 1000
(d) 10000
Q 27.Find the value of the expression a2 – 2ab + b2 for a = 1, b = 1
(a) 1
(b) 0
(c) -1
(d) 2
Q 28.Find the value of the expression 4x – 3 for x = 1
(a) 4
(b) -3
(c) 3
(d) 1
Q 29.What should be subtracted from x2 + y2 – 2xy to get x2 + y2?
(a) 2xy
(b) -2xy
(c) xy
(d) – xy
Q 30.Subtract y2 from – 5y2
(a) -6y2
(b) 6y2
(c) y2
(d) -5y2
Q 31.Simplify : z2 + 11z2 – 5z – 11z2 + 5z
(a) z2
(b) -z2
(c) 5z
(d) -5z
Q 32.Add a + b – 1, b – a + 1, 1 – 26
(a) 1
(b) -1
(c) 2
(d) -2
Q 33. Which of the following pairs of terms is a pair of unlike terms?
(a) -p2q2, 12q2p2
(b) 41, 100
(c) qp2, 13p2q
(d) -4yx2, -4xy2
Q 34. Which of the following pairs of terms is a pair of like terms?
(a) 3x, 2xy
(b) -xy2, – 2xy2
(c) -6x2, 20x2y
(d) 8x2, 7y
Q 35. What is the coefficient of x in the expression ax3 + bx2 + d?
(a) a
(b) b
(c) d
(d) 0
Q 36. What is the coefficient of y2 in the expression 2x2y – 10xy2 + 5y2?
(a) 5 – 10x
(b) 5
(c) -10 x
(d) None of these
Q 37. What is the coefficient of y2 in the expression 4 – xy2?
(a) 4
(b) x
(c) -x
(d) None of these
Q 38. What is the coefficient of x in the expression y2x + y?
(a) y2
(b) y
(c) 1
(d) 0
Q 39. What is the coefficient of x in the expression 4x + 3y?
(a) 1
(b) 2
(c) 3
(d) 4
Q 40.How many terms are there in the expression – 2p3 – 3p2 + 4p + 7?
(a) 1
(b) 2
(c) 3
(d) 4