CBSE Class 10 Answered
by reduction of rs.1 per kg in the price of sugar,mohan can buy one kg sugar more for rs.56.find the original price of sugarper kg
Asked by samridhi arora | 04 Jul, 2013, 03:20: PM
Expert Answer
Answer : Given : by reduction of rs.1 per kg in the price of sugar,mohan can buy one kg sugar more for rs.56.
To find the original price of sugarper kg
Let the cost of the sugar per kg be x.
therefore according to the question
=> 56/(x-1) - (56/x) = 1
=>x2 -x -56= 0
=> x = 8and x = -7
as x cant be negative , therefore
=> x = 8 Answer required
Answered by | 04 Jul, 2013, 11:55: PM
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