Question types

सारणिक question types

141 questions across 5 question groups — pick any mix to generate a गणित paper with step-by-step answer keys.

141
Questions
5
Question groups
5
Question types
Sample Questions

सारणिक questions

One sample from each question group in this chapter. Select any group above to see the full set with answer keys.

Q 1MCQ1 Mark
यदि शीर्ष (-2, 0), (0,4) और (0, k) वाले त्रिभुज का क्षेत्रफल 4 वर्ग इकाई हो तो मान है :
  • A
    $0$
  • B
    $-8$
  • C
    0,8
  • D
    0, -8
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Q 2MCQ1 Mark
यदि $A , 3 \times 3$ कोटि का वर्ग आव्यूह है तो $|\operatorname{adj} A |$ का मान है :
  • A
    $| A |$
  • B
    $|A|^2$
  • C
    $|A|^3$
  • D
    $3 |A|$
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Q 3MCQ1 Mark
यदि $A=\left[\begin{array}{ccc}1 & -\cos \theta & -1 \\ \cos \theta & 1 & -\cos \theta \\ 1 & \cos \theta & 1\end{array}\right]$, जहाँ $0<\theta<\frac{\pi}{2}$ हो तो :
  • A
    $\operatorname{det}(A)=0$
  • B
    $\operatorname{det}(A) \in(2, \infty)$
  • C
    $\operatorname{det}(A) \in(2,4)$
  • D
    $\operatorname{det}(A) \in[2,4]$
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Q 4MCQ1 Mark
यदि A एक वर्ग आव्यूह इस प्रकार है कि $A ^2= A$, तो $( I + A )^3-8 A$ बराबर है :
  • A
    A
  • B
    I - A
  • C
    I
  • D
    3A
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Q 5MCQ1 Mark
यदि $A=\left[\begin{array}{cc}8 & -2 \\ -4 & 1\end{array}\right]$ है तो $A ^{-1}$ क्या होगा ?
  • A
    $\left[\begin{array}{ll}1 & 2 \\ 4 & 8\end{array}\right]$
  • B
    $\left[\begin{array}{cc}\frac{1}{16} & \frac{2}{16} \\ \frac{4}{16} & \frac{8}{16}\end{array}\right]$
  • C
    $\left[\begin{array}{cc}\frac{1}{16} & -\frac{1}{8} \\ -\frac{1}{4} & \frac{1}{2}\end{array}\right]$
  • D
    अस्तित्व नहीं है।
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