f 9 examiners can examine a certain number of answer books in
12 days , working 5 hours a day ; for how many hours a day
would four examiners have to work in order to examine twice
the number of answer books in 30 days ?
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Answer / viswakajol
|Is This Answer Correct ?||16 Yes||3 No|
Answer / sasi
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for 3 solutions for this question (In Chain Rule, Question 24)
|Is This Answer Correct ?||2 Yes||0 No|
Answer / sarath
|Is This Answer Correct ?||0 Yes||0 No|
Answer / san
Lets assume the booklet is one.. so
to correct one booklet
it requires 9*12(days)*5(hours) = 1
Now we have to calculate
4*30(days)*x(hours) = 1
x= 4.5 hours//..
|Is This Answer Correct ?||4 Yes||11 No|
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