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Let A be the event of School A wins Let B be the event of School B wins Then A’ = Event of the School A fails and B’ = Event of the School B fails Therefore P(A’) = 1 - 3/7 = 4/7 P(B’) = 1 - 3/5 = 2/5 Required Probability = P(A) × P(B’) + P(B) × P(A’) = 3/7 × 2/5 + 3/5 × 4/7 = 6/35 + 12/35 = 18/35
If “Our markets are” is coded as ‘mi ki ra’ then which of the following is the code for “Now decode are”?
In a certain code language, ‘MANGO’ is written as ‘AGMNO’. How will ‘TURNIP’ be written in that language?
In a certain code language, ‘WATER’ is coded as 18520123’, and ‘DEAR’ is coded as ‘18154’. How will ‘BURN’ be coded in that language?<...
If ‘PLATINUM’ is coded as ‘98’ and ‘ WHETHER’ is coded as ‘80’, then what is the code for ‘ NUISANCE’ ?
...What is the code for ‘Is’?
In a certain code of language, ' four ways to ' is coded as ' yr, ws, az ', ' longer without four ' is coded as ' vb, df, yr ' and ' spending ways witho...
In a certain code language, the code for ‘RUNNER’ is ‘18211414518’, and code for ‘SAVER’ is ‘19122518’. What is the code for ‘ WINNER ...
Which of the following code is coded for ‘To’?
Which among the following is coded as ‘xcb’ in the given language?
In a certain code language ‘SCREW’ is written as ‘RBQFV’ and ‘PEACH’ is written as ‘OFBBG’. How is ‘TOKEN’ written in that code? �...
