A contractor purchased house and spend 30% of its cost price on repairs and painting and then he sold the house for rupees 335400 made of profit of 20%. At what price did the contractor purchase the house ? a. rs 215000
b. rs 222500
c. rs 225000
d. rs 217500

Answerthe simplified expression isexplanationthe given expression is,let us deal with the bracket first.the two negatives in the parenthesis will become positive.the expression now becomes,we now expand the parenthesis to get,we group like terms to obtain,this simplifies to,

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