Class 12 Mathematics · Linear Programming · MCQ based Question
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Showing 50 of 120 questions in Gujarati
Solution
| શિરોબિંદુ | $Z = 200x + 500y$ નું મૂલ્ય |
| $(0, 5)$ | $200(0) + 500(5) = 2500$ |
| $(0, 6)$ | $200(0) + 500(6) = 3000$ |
| $(4, 3)$ | $200(4) + 500(3) = 800 + 1500 = 2300$ |

Solution
| શિરોબિંદુ | $Z=3x+9y$ નું અનુરૂપ મૂલ્ય |
| $A(0,10)$ | $90$ |
| $B(5,5)$ | $60$ (ન્યૂનતમ) |
| $C(15,15)$ | $180$ (મહત્તમ) |
| $D(0,20)$ | $180$ (મહત્તમ) |

Solution
| શિરોબિંદુ | $Z = -50x + 20y$ |
| $(0, 5)$ | $100$ |
| $(0, 3)$ | $60$ |
| $(1, 0)$ | $-50$ |
| $(6, 0)$ | $-300$ |

Solution

Solution
| ખૂણાનું બિંદુ | $Z = 3x + 4y$ |
| $O(0,0)$ | $3(0) + 4(0) = 0$ |
| $A(4,0)$ | $3(4) + 4(0) = 12$ |
| $B(0,4)$ | $3(0) + 4(4) = 16$ |

Solution
| શિરોબિંદુ | $Z = -3x + 4y$ |
| $O(0,0)$ | $-3(0) + 4(0) = 0$ |
| $A(4,0)$ | $-3(4) + 4(0) = -12$ |
| $B(2,3)$ | $-3(2) + 4(3) = -6 + 12 = 6$ |
| $C(0,4)$ | $-3(0) + 4(4) = 16$ |

Solution
| શિરોબિંદુ | $Z = 5x + 3y$ |
| $O(0, 0)$ | $0$ |
| $A(2, 0)$ | $10$ |
| $B(0, 3)$ | $9$ |
| $C(\frac{20}{19}, \frac{45}{19})$ | $5(\frac{20}{19}) + 3(\frac{45}{19}) = \frac{100 + 135}{19} = \frac{235}{19}$ |

Solution
| શિરોબિંદુ | $Z = 3x + 5y$ |
|---|---|
| $A(3, 0)$ | $3(3) + 5(0) = 9$ |
| $B(\frac{3}{2}, \frac{1}{2})$ | $3(\frac{3}{2}) + 5(\frac{1}{2}) = \frac{9}{2} + \frac{5}{2} = \frac{14}{2} = 7$ |
| $C(0, 2)$ | $3(0) + 5(2) = 10$ |

Solution
| શિરોબિંદુ | $Z = 3x + 2y$ |
| $O(0,0)$ | $3(0) + 2(0) = 0$ |
| $A(5,0)$ | $3(5) + 2(0) = 15$ |
| $B(4,3)$ | $3(4) + 2(3) = 12 + 6 = 18$ |
| $C(0,5)$ | $3(0) + 2(5) = 10$ |

Solution
| શિરોબિંદુ | $Z = x + 2y$ |
| $(6, 0)$ | $6 + 2(0) = 6$ |
| $(0, 3)$ | $0 + 2(3) = 6$ |

Solution
| શિરોબિંદુ | $Z = 5x + 10y$ |
|---|---|
| $A(60, 0)$ | $5(60) + 10(0) = 300$ |
| $C(60, 30)$ | $5(60) + 10(30) = 600$ |
| $D(40, 20)$ | $5(40) + 10(20) = 400$ |

Solution
| શિરોબિંદુ | $Z = x + 2y$ |
| $A(0, 50)$ | $0 + 2(50) = 100$ (ન્યૂનતમ) |
| $B(20, 40)$ | $20 + 2(40) = 100$ (ન્યૂનતમ) |
| $C(50, 100)$ | $50 + 2(100) = 250$ |

Solution
| શિરોબિંદુ | $Z = -x + 2y$ |
| $A(6, 0)$ | $Z = -6 + 2(0) = -6$ |
| $B(4, 1)$ | $Z = -4 + 2(1) = -2$ |
| $C(3, 2)$ | $Z = -3 + 2(2) = 1$ |

Solution

Solution
Solution
| શિરોબિંદુ | $z = 1000x + 600y$ |
| $A(20, 80)$ | $1000(20) + 600(80) = 20000 + 48000 = 68000$ |
| $B(40, 160)$ | $1000(40) + 600(160) = 40000 + 96000 = 136000$ (મહત્તમ) |
| $C(20, 180)$ | $1000(20) + 600(180) = 20000 + 108000 = 128000$ |

| From/To | $A$ | $B$ |
| $D$ | $7$ | $3$ |
| $E$ | $6$ | $4$ |
| $F$ | $3$ | $2$ |
Solution

| બ્રાન્ડ $P$ ($kg$ પ્રતિ થેલી) | બ્રાન્ડ $Q$ ($kg$ પ્રતિ થેલી) | |
| નાઈટ્રોજન | $3$ | $3.5$ |
| ફોસ્ફોરિક એસિડ | $1$ | $2$ |
| પોટાશ | $3$ | $1.5$ |
| ક્લોરિન | $1.5$ | $2$ |
Solution

Solution
| શિરોબિંદુ | $Z = 11x + 7y$ ની કિંમત |
| $O(0,0)$ | $11(0) + 7(0) = 0$ |
| $A(2,0)$ | $11(2) + 7(0) = 22$ |
| $B(2,2)$ | $11(2) + 7(2) = 22 + 14 = 36$ |
| $C(0,6)$ | $11(0) + 7(6) = 42$ |

Solution
| ખૂણાનું બિંદુ | $Z=3x+4y$ નું મૂલ્ય |
| $O(0,0)$ | $3(0)+4(0) = 0$ |
| $A(1,0)$ | $3(1)+4(0) = 3$ |
| $B(0,1)$ | $3(0)+4(1) = 4$ |

Solution
| શિરોબિંદુ | $Z = 11x + 7y$ નું મૂલ્ય |
| $O(0, 0)$ | $11(0) + 7(0) = 0$ |
| $A(3, 0)$ | $11(3) + 7(0) = 33$ |
| $B(3, 2)$ | $11(3) + 7(2) = 33 + 14 = 47$ |
| $C(0, 2)$ | $11(0) + 7(2) = 14$ |

Solution
| શિરોબિંદુ | $Z = 13x - 15y$ નું મૂલ્ય |
| $O(0, 0)$ | $13(0) - 15(0) = 0$ |
| $A(7, 0)$ | $13(7) - 15(0) = 91$ |
| $B(3, 4)$ | $13(3) - 15(4) = 39 - 60 = -21$ |
| $C(0, 2)$ | $13(0) - 15(2) = -30$ |


Solution
| શિરોબિંદુ | $Z=3x+4y$ ની કિંમત |
| $(0,0)$ | $3(0)+4(0)=0$ |
| $(52,0)$ | $3(52)+4(0)=156$ |
| $(44,16)$ | $3(44)+4(16)=132+64=196$ |
| $(0,38)$ | $3(0)+4(38)=152$ |

Solution
| શિરોબિંદુ | $Z = 5x + 7y$ ની કિંમત |
|---|---|
| $O(0,0)$ | $5(0) + 7(0) = 0$ |
| $A(7,0)$ | $5(7) + 7(0) = 35$ |
| $B(3,4)$ | $5(3) + 7(4) = 15 + 28 = 43$ |
| $C(0,2)$ | $5(0) + 7(2) = 14$ |

Solution
| શિરોબિંદુ | $Z=11x+7y$ ની કિંમત |
| $C(0,3)$ | $11(0)+7(3) = 21$ |
| $A(3,2)$ | $11(3)+7(2) = 33+14 = 47$ |
| $B(0,5)$ | $11(0)+7(5) = 35$ |

Solution
| શિરોબિંદુ $(x, y)$ | $Z = 11x + 7y$ ની કિંમત |
| $C(0, 3)$ | $11(0) + 7(3) = 21$ |
| $A(3, 2)$ | $11(3) + 7(2) = 33 + 14 = 47$ |
| $B(0, 5)$ | $11(0) + 7(5) = 35$ |

Solution
| ખૂણાના બિંદુઓ | $Z$ નું અનુરૂપ મૂલ્ય |
| $(4, 0)$ | $Z = 4(4) + 0 = 16$ |
| $(2, 1)$ | $Z = 4(2) + 1 = 9$ |
| $(0, 3)$ | $Z = 4(0) + 3 = 3$ |

Solution
| શિરોબિંદુ $(x, y)$ | $Z = x + 2y$ ની કિંમત |
|---|---|
| $P\left(\frac{3}{13}, \frac{24}{13}\right)$ | $\frac{3}{13} + 2\left(\frac{24}{13}\right) = \frac{3+48}{13} = \frac{51}{13} \approx 3.92$ |
| $Q\left(\frac{3}{2}, \frac{15}{4}\right)$ | $\frac{3}{2} + 2\left(\frac{15}{4}\right) = \frac{6+30}{4} = \frac{36}{4} = 9$ |
| $R\left(\frac{7}{2}, \frac{3}{4}\right)$ | $\frac{7}{2} + 2\left(\frac{3}{4}\right) = \frac{14+6}{4} = \frac{20}{4} = 5$ |
| $S\left(\frac{18}{7}, \frac{2}{7}\right)$ | $\frac{18}{7} + 2\left(\frac{2}{7}\right) = \frac{18+4}{7} = \frac{22}{7} \approx 3.14$ |
Solution
| શિરોબિંદુઓ | $Z = 3x - 4y$ નું મૂલ્ય |
| $O(0, 0)$ | $0$ |
| $A(12, 6)$ | $3(12) - 4(6) = 12$ |
| $B(0, 4)$ | $3(0) - 4(4) = -16$ |

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| ખૂણાનું બિંદુ $(x, y)$ | $Z = 2x + 3y$ ની કિંમત |
|---|---|
| $A(3, 3)$ | $Z = 2(3) + 3(3) = 6 + 9 = 15$ |
| $B(20, 3)$ | $Z = 2(20) + 3(3) = 40 + 9 = 49$ |
| $C(20, 10)$ | $Z = 2(20) + 3(10) = 40 + 30 = 70$ |
| $D(18, 12)$ | $Z = 2(18) + 3(12) = 36 + 36 = 72$ |
| $E(12, 12)$ | $Z = 2(12) + 3(12) = 24 + 36 = 60$ |

Solution
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Solution
| શિરોબિંદુ $(x, y)$ | $z = 30x - 30y + 1800$ ની કિંમત |
| $(15, 0)$ | $30(15) - 30(0) + 1800 = 450 + 1800 = 2250$ |
| $(15, 15)$ | $30(15) - 30(15) + 1800 = 450 - 450 + 1800 = 1800$ |
| $(10, 20)$ | $30(10) - 30(20) + 1800 = 300 - 600 + 1800 = 1500$ |
| $(0, 20)$ | $30(0) - 30(20) + 1800 = 0 - 600 + 1800 = 1200$ |
| $(0, 15)$ | $30(0) - 30(15) + 1800 = 0 - 450 + 1800 = 1350$ |
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