Work shop calculation 2nd year MCQ-4 (Algebra) Work shop calculation Welcome to your Work shop calculation 2nd year MCQ-4 (Algebra) 1.What is the value of 1 / aˉ⁵ ? A : a⁵ B : a⁻⁵ C : 5a D : -5a 2.What is the value of 5x⁴ / 5x³ ? A : 5x B : 5x² C : x D : 5x⁴/ 3.What is the subtracted value of 3x - 4x² +2y² from 4y²-2x + 8x²? A : 2y²- 5x + 12x² B : 2y²+ 5x -12x² C : 2y² - 5x -12x² D : -2y²-5x + 12x² 4.What is the value of adding (5x+2y), (4x - 7z) and (15z - 3y)? A : 9x - y + 8z B : x - 9y + 8z C : x + 9y + 8z D : 9x + y - 8z 5.What is the value of 12x³y² / 4x²y? A : 8xy B : 16xy C : 3xy D : -3xy 6.What is the value of x, if 3 (2x - 4) = -4x + 28 ? A : 4 B : 8 C : 6 D : 12 7.What is the value of x if (x + 2) / 2 = 19? A : 38 B : 33 C : 35 D : 36 8.What is the value of x if 11x+4=37? A : 2 B : 3 C : 4 D : 5 9.What is the value of 1/aᵐ? A : aᵐ B : a-m C : √aᵐ D : a1 10.What is the value of am/n? A : am-n B : am+n C : 1 / aᵐ D : ⁿ√aᵐ 11.Which is the expansion of a³ + b³? A : (a-b) (a² + b² - ab) B : (a+b) (a² + b² - ab) C : a³ + b³ + 3ab (a+b) D : a³ - b³ + 3ab (a-b) 12.What is the expansion of (a+b+c)²? A : a² + b²+ c²+ 2 (ab + bc + ca) B : a² + b² + c²- 2ab + 2bc + 2ca C : a² + b² + c² + 2ab - 2bc + 2ca D : a² - b² - c² + 2ab + 2bc + 2ca 13.Which is expanded form of a³- b³? A : (a+b) (a² - b²- ab) B : (a-b) (a² + b² + ab) C : (a-b) (a² - b² - ab) D : (a-b) (a² - b²+ ab) 14.What is the value of (6³) / ((-3)³) ? A : 8 B : -8 C : 27 D : -27 15.: What is the value of x²-y² if (x+y) = 9, (x - y) = 4? A : 13 B : 65 C : 36 D : 46 16.What is the value of ʹXʹ if x - y = 6 and x + y = 8? A : 5 B : 6 C : 7 D : 14What is the value of ʹXʹ if x - y = 6 and x + y = 8? A : 5 B : 6 C : 7 D : 14 17.What is the value of a²+b² if a+b=9 and ab = 20? A : 121 B : -121 C : 41 D : -41 18.What is the value of ab if (a+b)²=36 (ab)²=24? A : 6 B : 4 C : 3 D : 2 19.What is the value of x³+3y²x² if x=3, y=2? A : 135 B : 81 C : 54 D : 63 20.What are the three consecutive numbers if there sum is 42? A : 11,12,13 B : 12,13,14 C : 13,14,15 D : 14,15,16 Time's up
