Continue Practice Exam Test Questions Part 105. Find the values of x in the equation
3 of the Series 24x^2 + 5x – 1 = 0.
Choose the letter of the best answer in each questions. A. (1/6 , 10
B. (1/6 , 1/5)
101. The equation of whose roots are the
reciprocal of the roots of 2x^2 – 3x – 5 = 0 C. (1/2 , 1/5)
is,
D. (1/8, 1/3)
A. 5x^2 + 3x – 2 = 0
106. Determine k so that the equation 4x^2
B. 2x^2 + 3x – 5 = 0 + kx + 1 = 0 will have just one real solution.
C. 3x^2 – 3x + 2 = 0 A. 3
D. 2x^2 + 5x – 3 = 0 B. 4
102. In the equation x^2 + x = 0, one root C. 5
is x equal to
D. 6
A. 1
107. Solve for x: 10x^2 + 10x +1 = 0
B. 5
A. -0.113, -0.887
C. 1/4
B. -0.331, -0.788
D. None of these
C. -0.113, -0.788
103. Solve the value of “a” in the equation
a^8 – 17a^4 + 16 = 0. D. -0.311, -0.887
A. ± 2
108. If 1/3 and -3/2 are the roots of a
B. ± 3 quadratic equation, then the equation is
C. ± 4 A. 6x^2 + 7x – 3 = 0
D. ± 5 B. 6x^2 – 7x + 3 = 0
104. Solve for x that satisfies the equation C. 6x^2- 7x – 3 = 0
6x^2 – 7x – 5 = 0.
D. 6x^2- 7x + 1 = 0
A. 5/3 or -1/2
109. Which of the following is a root of this
B. 3/2 or 3/8 quadratic equation, 30x^2 + 49x + 20 = 0?
C. 7/5 or -7/15 A. 0.6
D. 3/5 or 3/4 B. -0.6
, C. -0.8 114. In the expression of (x + 4y)^12, the
numerical coefficient of the 5th term is,
D. 0.75
A. 63,360
110. What is the discriminant of the equation
4x^2 = 8x – 5? B. 126,720
A. 8 C. 506,880
B. -16 D. 253,440
C. 16 115. What is the fourth term of the
expansion of (x + x^2)^1000?
D. -8
A. 1650x^103
111. Given the equation 3x^2 + Bx + 12 =
0. What is the value of B so that the roots of B. 161700x^103
the equation are equal?
C. 167100x^103
A. 4
D. 167100x^103
B. 8
116. What is the numerical coefficient of the
C. 10 next term next to 495x^8y^4?
D. -12 A. 660
112. Find the term involving y5 in the B. 792
expansion of (2x^2+ y)^10.
C. 990
A. 8064x^10 y^5
D. 1100
B. 8046 x^5 y^5
117. Find the 6th term of the expression of
C. 8046 x^10 y^5 ((1/2a) – 3)^16
D. 4680 x^5 y^5 A. -66939/256a^11
113. Find the 5th term of the expansion of B. -66339/128a^11
(x^2 + 1/x)^10
C. -33669/256a^11
A. 260x^6
D. -39396/128^11
B. 5040x^6
118. What is the coefficient of the term free
C. 210x^6 of x of the expression of (2x – 5y)^4?
D. 420x^6 A. 256
3 of the Series 24x^2 + 5x – 1 = 0.
Choose the letter of the best answer in each questions. A. (1/6 , 10
B. (1/6 , 1/5)
101. The equation of whose roots are the
reciprocal of the roots of 2x^2 – 3x – 5 = 0 C. (1/2 , 1/5)
is,
D. (1/8, 1/3)
A. 5x^2 + 3x – 2 = 0
106. Determine k so that the equation 4x^2
B. 2x^2 + 3x – 5 = 0 + kx + 1 = 0 will have just one real solution.
C. 3x^2 – 3x + 2 = 0 A. 3
D. 2x^2 + 5x – 3 = 0 B. 4
102. In the equation x^2 + x = 0, one root C. 5
is x equal to
D. 6
A. 1
107. Solve for x: 10x^2 + 10x +1 = 0
B. 5
A. -0.113, -0.887
C. 1/4
B. -0.331, -0.788
D. None of these
C. -0.113, -0.788
103. Solve the value of “a” in the equation
a^8 – 17a^4 + 16 = 0. D. -0.311, -0.887
A. ± 2
108. If 1/3 and -3/2 are the roots of a
B. ± 3 quadratic equation, then the equation is
C. ± 4 A. 6x^2 + 7x – 3 = 0
D. ± 5 B. 6x^2 – 7x + 3 = 0
104. Solve for x that satisfies the equation C. 6x^2- 7x – 3 = 0
6x^2 – 7x – 5 = 0.
D. 6x^2- 7x + 1 = 0
A. 5/3 or -1/2
109. Which of the following is a root of this
B. 3/2 or 3/8 quadratic equation, 30x^2 + 49x + 20 = 0?
C. 7/5 or -7/15 A. 0.6
D. 3/5 or 3/4 B. -0.6
, C. -0.8 114. In the expression of (x + 4y)^12, the
numerical coefficient of the 5th term is,
D. 0.75
A. 63,360
110. What is the discriminant of the equation
4x^2 = 8x – 5? B. 126,720
A. 8 C. 506,880
B. -16 D. 253,440
C. 16 115. What is the fourth term of the
expansion of (x + x^2)^1000?
D. -8
A. 1650x^103
111. Given the equation 3x^2 + Bx + 12 =
0. What is the value of B so that the roots of B. 161700x^103
the equation are equal?
C. 167100x^103
A. 4
D. 167100x^103
B. 8
116. What is the numerical coefficient of the
C. 10 next term next to 495x^8y^4?
D. -12 A. 660
112. Find the term involving y5 in the B. 792
expansion of (2x^2+ y)^10.
C. 990
A. 8064x^10 y^5
D. 1100
B. 8046 x^5 y^5
117. Find the 6th term of the expression of
C. 8046 x^10 y^5 ((1/2a) – 3)^16
D. 4680 x^5 y^5 A. -66939/256a^11
113. Find the 5th term of the expansion of B. -66339/128a^11
(x^2 + 1/x)^10
C. -33669/256a^11
A. 260x^6
D. -39396/128^11
B. 5040x^6
118. What is the coefficient of the term free
C. 210x^6 of x of the expression of (2x – 5y)^4?
D. 420x^6 A. 256
