if two dies are thrown what is the probablity that total score is greater than 9 or even number??plzz ans..

how it comes 5/9??i didnt get it...plzzz explain..

• Avdhut
• 2012 Views
• 1 Answers

• A is the event that the sum is greater than 9; B is the event that the sum is an even no; hence A= {(4,6)(5,5)(5,6)(6,4)(6,5)(6,6)} and B= {(1,1)(1,3)(1,5)(2,2)(2,4)(2,6) and so on} A and B= {(4,6)(5,5)(6,4)(6,6)} p(A)=6÷36; p(B)=18÷36;p(A and B)=4÷36 hence p(A or B)=(6+18-4)÷36=5÷9

  • Omeshwari
  • 20 Apr
  • 1 Comment

  9

  ---

• how much I should get in MHCET for COEP in general category?
• which are important chapter of chemistry for MH CET
• Is this app for b.ed cet?
• What is the eligibility criteria for MH CET?
• A set P has 20 elements . The no. of subsets of P containing odd no. of elements is _ a. 2^(18) + 20 b. 2^(20) -128 c.2^(19) d.2^(19) -1
• their will be so few chapters in the cet
• chapter wise watage for mhcet2018 ??
• is it compulsory to verify your document form facilitation center
• In 6 months can i get marks 190++?
• Will study of hsc textbooks help me score 135+ in mh cet ?