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14.Probability
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જો $52$ પત્તાની ઢગમાંથી $4$ પત્તા વારાફરથી લેવામાં આવે, તો દરેક જોડમાંથી એક હોવાની સંભાવના કેટલી થાય ?

A

$\frac{{13}}{{52}}\,\, \times \,\,\frac{{13}}{{39}}\,\, \times \,\,\frac{{13}}{{26}}\,\, \times \,\,\frac{{13}}{{13}}$

B

$\frac{{13}}{{52}}\,\, \times \,\,\frac{{13}}{{51}}\, \times \,\,\frac{{13}}{{50}}\,\, \times \,\,\frac{{13}}{{49}}\,\, \times \,\,24$

C

$\frac{{13}}{{52}}\,\, \times \,\,\frac{{13}}{{39}}\,\, \times \,\,\frac{{13}}{{26}}\,\,\, \times \,\,\frac{{13}}{{13}}\,\, \times \,\,24$

D

$\frac{{13}}{{52}}\,\, \times \,\,\frac{{13}}{{51}}\,\, \times \,\,\frac{{13}}{{50}}\,\, \times \,\,\frac{{13}}{{49}}$

Solution

માંગેલ સંભાવના $ = \,\,\frac{{{\text{13}}}}{{{\text{52}}}}\,\, \times \,\,\frac{{13}}{{51}}\,\, \times \,\,\frac{{13}}{{50}}\,\, \times \,\,\frac{{13}}{{49}}\,\, \times \,\,4\,!$

Standard 11
Mathematics

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