Undergraduate

Q. What is the value of the coefficient of x^4 in the expansion of (x - 2)^6? (2023)
  • A. -15
  • B. -60
  • C. -90
  • D. -120
Q. What is the value of the coefficient of x^5 in the expansion of (x + 2)^7?
  • A. 21
  • B. 42
  • C. 56
  • D. 70
Q. What is the value of the determinant of the matrix B = [[2, 3], [5, 7]]? (2020)
  • A. 1
  • B. 4
  • C. 11
  • D. 14
Q. What is the value of the determinant of the matrix B = [[5, 1], [2, 3]]? (2022)
  • A. 10
  • B. 15
  • C. 7
  • D. 5
Q. What is the value of the discriminant for the equation x² - 2x + 1 = 0? (2022)
  • A. 0
  • B. 1
  • C. 2
  • D. 4
Q. What is the value of the gravitational constant (G) in SI units? (2023)
  • A. 6.67 x 10^-11 N m²/kg²
  • B. 9.81 m/s²
  • C. 3.00 x 10^8 m/s
  • D. 1.60 x 10^-19 C
Q. What is the value of the term containing x^5 in the expansion of (x + 1/2)^8? (2020)
  • A. 8
  • B. 56
  • C. 112
  • D. 128
Q. What is the value of the term containing x^5 in the expansion of (x + 2)^8? (2020)
  • A. 112
  • B. 128
  • C. 256
  • D. 64
Q. What is the value of x where f(x) = x^3 - 3x has a local maximum? (2022)
  • A. -1
  • B. 0
  • C. 1
  • D. 2
Q. What is the value of \( |D| \) for the matrix \( D = \begin{pmatrix} 0 & 1 \\ 1 & 0 \end{pmatrix} \)? (2023)
  • A. 1
  • B. 0
  • C. -1
  • D. 2
Q. What is the van 't Hoff factor (i) for a non-electrolyte solute? (2023)
  • A. 1
  • B. 2
  • C. 3
  • D. 0
Q. What is the van 't Hoff factor (i) for a solution of glucose (C6H12O6)? (2023)
  • A. 1
  • B. 2
  • C. 3
  • D. 4
Q. What is the van 't Hoff factor (i) for a strong electrolyte like Na2SO4 in solution? (2023)
  • A. 1
  • B. 2
  • C. 3
  • D. 4
Q. What is the vapor pressure of a solution containing 1 mole of solute in 10 moles of solvent, assuming ideal behavior? (2019)
  • A. 0.1 P0
  • B. 0.9 P0
  • C. 0.5 P0
  • D. 0.2 P0
Q. What is the vapor pressure of a solution containing 1 mole of solute in 9 moles of solvent, assuming ideal behavior? (2019)
  • A. 0.1 P0
  • B. 0.9 P0
  • C. 0.5 P0
  • D. 0.2 P0
Q. What is the vapor pressure of a solution containing 2 moles of solute and 4 moles of solvent, assuming ideal behavior? (2022)
  • A. 0.33 P0
  • B. 0.50 P0
  • C. 0.67 P0
  • D. 0.75 P0
Q. What is the vertex of the parabola represented by the equation y = x² - 4x + 3? (2022)
  • A. (2, -1)
  • B. (2, 1)
  • C. (1, 2)
  • D. (3, 0)
Q. What is the vertex of the parabola represented by the equation y = x² - 6x + 8? (2023)
  • A. (3, -1)
  • B. (3, -5)
  • C. (2, -4)
  • D. (2, -2)
Q. What is the voltage across a 10Ω resistor carrying a current of 2A? (2022)
  • A. 5V
  • B. 10V
  • C. 15V
  • D. 20V
Q. What is the voltage across a 10Ω resistor carrying a current of 3A? (2022)
  • A. 30V
  • B. 20V
  • C. 10V
  • D. 15V
Q. What is the voltage across a 12Ω resistor carrying a current of 1.5A? (2023)
  • A. 18V
  • B. 12V
  • C. 6V
  • D. 24V
Q. What is the voltage across a 12Ω resistor carrying a current of 3A? (2023)
  • A. 36V
  • B. 24V
  • C. 12V
  • D. 18V
Q. What is the voltage across a 5Ω resistor carrying a current of 3A? (2023)
  • A. 15V
  • B. 10V
  • C. 5V
  • D. 20V
Q. What is the voltage across a 5Ω resistor if a current of 3A flows through it? (2020)
  • A. 15V
  • B. 10V
  • C. 5V
  • D. 20V
Q. What is the voltage drop across a 3Ω resistor carrying a current of 4A? (2019)
  • A. 6V
  • B. 8V
  • C. 12V
  • D. 15V
Q. What is the volume of 0.2 M NaOH required to neutralize 0.1 M HCl in 250 mL? (2020)
  • A. 125 mL
  • B. 250 mL
  • C. 500 mL
  • D. 100 mL
Q. What is the volume of 1 M HCl solution needed to obtain 0.5 moles of HCl? (2022)
  • A. 0.5 L
  • B. 1 L
  • C. 2 L
  • D. 0.25 L
Q. What is the volume of 1 mole of an ideal gas at STP? (2019) 2019
  • A. 22.4 L
  • B. 24 L
  • C. 1 L
  • D. 10 L
Q. What is the volume of a 2 M NaOH solution needed to obtain 4 moles of NaOH? (2021) 2021
  • A. 2 L
  • B. 1 L
  • C. 0.5 L
  • D. 4 L
Q. What is the volume of a cube with side length 3 units? (2023)
  • A. 9
  • B. 27
  • C. 81
  • D. 6
Showing 2641 to 2670 of 3756 (126 Pages)
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