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Question:  A and B write a test
A says " i got a third of the ques. wrong"
B says " i got 5 wrong"
together they got three quarters of the questions correct.
how many did a get correct.



November 11, 2006 13:14:47 #4
 Purvi mehta   Member Since: Visitor    Total Comments: N/A 
RE: A and B write a testA says " i got a third o...
 

Ans:-205/36

Let total number of questions be 'x'

then for A the total correct questions will be n(A)=n-n(A)'

                                                                       

     

 

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