CBSE Class 10 Answered
please answer. fast..........
Asked by aharan_4u | 11 Feb, 2010, 04:54: PM
Expert Answer
Dear Student
Price of onion= X
Number of KGs onions=n
nx=56---------(1)
(X-1)(n+1)=56==> nx-n+x-1=56---(2)
x=n+1
(1)==> x^2-x-56=0
(x-8)(x+7)=0
==> x=8 is the practical solution
Regards
Team Topperlearning
Answered by | 11 Feb, 2010, 07:48: PM
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