00:00Okay, so in this question, example number 4 of probability, chapter number 14, okay,
00:10example number 4, one card is drawn from a well-suffered deck of 52 cards.
00:15Agar aapne pachy khele hai, so aapko pata hooga, paying card mein kitnay pachy aate hai?
00:2052. Calculate the probability that a card will be an S. S kitnay hote hai is mein?
00:30Hanoi, ikki kitnay hote hai? 4. Total cards kitnay hote hai? 52.
00:37Ito jay hi diya hai. So, hunko kya likhna hai?
00:41Hunko likhna hai favorable outcome divided by total outcome.
00:45Aaghe kya likhengi p of e?
00:48Favorable outcome divided by total outcome. Kitnay hooghe? 4 by 52.
00:534 cuttable aata hai. Okay, 13 cuttable aata hai. Okay, so 13 forza.
00:5952.
01:014 for cancel, our answer is 1 by 13.
01:06Now, second, this is our first term, this is our first part, this is our second part.
01:11Not B and S.
01:13Matlab ke S nahi hai. Matlab ekka nahi hai.
01:16So, hunko likhengi p of e bar.
01:19Is equal to question mark. Now, we know that p of e
01:25Plus p of e bar
01:29Kitna hota hai?
01:31Introduction ka video rikha hai.
01:33Uus meh diya hai.
01:33Kisana hota hai?
01:351.
01:36Now,
01:37Hunko paas answer kya mila?
01:39P of e ka?
01:391 by 13.
01:40Toh, yaha likhengi p of e bar.
01:42Plus p of e bar means, ekka nahi hai.
01:49Not B and S.
01:51So, yaha ho gaya 1.
01:53Now, yaha 1 by 13.
01:54Yaha likhengi p of e bar.
01:55Minus.
01:56Minus.
01:56So, humarer paas answer kya p of e bar is equal to 1 minus 1 by 13.
02:06Ata hai, yeh toh achi baat hai.
02:08Lekin, bhoat saare budge ho ko nahi hai.
02:10Bhoat saal sa badaata hao.
02:12Pata nahi kyu.
02:13Yeh, saamaj meh nahi hai.
02:15Ata hai.
02:16Yeh kya hai?
02:171 minus 1 by 13.
02:19Toh, kya karna paada hai?
02:20Jab tak kha, denominator ko same nahi karengi na.
02:23Tab tak kha, isko minus nahi kar sakti.
02:26Toh, yeh 1 ko kya li sakti hai?
02:28Toh, yaha kya karengi?
02:291 ke niti hai hai, 1.
02:31LCM kitna aagaya?
02:32LCM means?
02:33A, LCM.
02:35First step per pura hai na?
02:36Ho, toh, mohaa pe hai LCM.
02:38LCM aagaya 13.
02:40LCM kitna hai?
02:4113.
02:44Thirteen.
02:45Toh, isko kis se multiply karengi?
02:48Thirteen se.
02:49Or, isse one se.
02:50So, 13 bynza 13.
02:52Minus 1 bynza 1.
02:54Divide by 13.
02:56LCM aagaya.
02:58So, 13 minus 1 kitna hoza hai?
03:0012.
03:01Divide by 13.
03:03Yeh, emara answer hai.
03:04Kya hai?
03:05P of e bar.
03:06Means?
03:07Ek bhi s na aagaya.
03:09Asse hai, koi event ho,
03:11Tos ke probability kitni hai?
03:12Fail by 13.
03:14Okay?
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