IIT JEE PROBABILITY In an entrance test, there are multiple choice questions. There are four po...
1,662 views · Published 25 September 2017 · 5:52 · Indexed 22 September 2026
Channel: Doubtnut · 2017 · Education
This is the Solution of question from Cengage Publication Math Boo k Algebra Chapter 6 PROBABILITY written By G. Tewani. You can Find Solution of a ll math questions from CENGAGE BOOK on our app DOUBTNUT for free. Download Doubt nut from - https://doubtnut.app.link/3fEUbHttxR In an entrance test, there are multiple choice questions. There are four possible answers to each question, of which one is correct. The probability that a student knows the answer to a question is 90%. If the gets the correct answer to �a question, then find the probability that he was guessing. ==== SCORE 100% WITH DOUBTNUT ==== Doubtnut ऍप पर आप कक्षा ६ से १२ (IIT JEE तक) के NCERT and IIT JEE Mains & Advanced के मैथ/गणित के सभी सवालों के वीडियो देखिये और मुफ्त में खोजिये किसी भी गणित सवाल का जवाब - १ लाख से भी ज़्यादा सवालों के जवाब हैं Doubtnut ऍप पर. Doubtnut App has video solutions of ALL the NCERT questions from Class 6 to 12 (including IIT JEE). You can also ask any Math question and get a video solution for FREE from a library of more than 1 Lakh Math Videos. #jeemains2019 #iitjeemaths #cengage #cengagemaths #cengagesolution #jeemains. ==== FOLLOW US ON==== Website : www.doubtnut.com Doubtnut PAGE: https://www.facebook.com/doubtnut DOUBTNUT IIT JEE Group: https://www.facebook.com/groups/251747588948573
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