$\mathop {\lim }\limits_{x \to 0} {\left( {\frac{{1 + 5{x^2}}}{{1 + 3{x^2}}}} \right)^{1/{x^2}}} = $

  • A
    $e^2$
  • B
    $e$
  • C
    $e^{-2}$
  • D
    $e^{-1}$

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यदि $f(x) = \text{Sgn}(\text{Sgn}(\text{Sgn}(x)))$ है,तो $\mathop {\lim }\limits_{x \to 0} f(x)$ का मान क्या होगा :-

जब $x \to \frac{\pi}{4}$ हो,तो फलन $f(x) = \frac{2\sqrt{2} - (\cos x + \sin x)^3}{1 - \sin 2x}$ का सीमांत मान क्या है?

$\lim _{n \rightarrow \infty} \frac{1+2+3+\ldots+n}{n^{2}}$ का मान क्या है?

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