$[(5 \sqrt{7}+\sqrt{7}) \times (4 \sqrt{7}+8 \sqrt{7})]-(19)^{2} = ?$

  • A
    $143$
  • B
    $72 \sqrt{7}$
  • C
    $134$
  • D
    $70 \sqrt{7}$

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Similar Questions

$\left(\frac{\sqrt{625}}{11} \times \frac{14}{\sqrt{25}} \times \frac{11}{\sqrt{196}}\right)$ ની કિંમત શોધો.

નીચેના પ્રશ્નોમાં $I$ અને $II$ ક્રમાંકિત બે સમીકરણો આપેલા છે. તમારે બંને સમીકરણો ઉકેલીને જવાબ આપવાનો છે.
$I$: $\frac{5}{7} - \frac{5}{21} = \frac{\sqrt{x}}{42}$
$II$: $\frac{\sqrt{y}}{4} + \frac{\sqrt{y}}{16} = \frac{250}{\sqrt{y}}$

જો $\frac{5+2 \sqrt{3}}{7+4 \sqrt{3}}=a+b \sqrt{3}$ હોય,તો

$4356$ નું વર્ગમૂળ શોધો.

$\sqrt{12+\sqrt{12+\sqrt{12+\cdots}}} = ?$

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