Math, asked by Divasiva, 10 months ago

This question is from which book help me :Due to increase of 30% in price of colour TV the sale is reduced to 40% then what will be the percentage of change of income

Answers

Answered by mkrishnan

0

78 %

actually income 100% =100x

due to price increase 30%

income =130x

reduced 40% =40/100(130x)=52x

now income =130x-52x=78x

percentage of income =78%

Divasiva: I need a source

mkrishnan: oo sorry

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