Solving a Quadratic Equation by Factorization Method
The bar graph...
Question
The bar graph shows the amount of money donated by 4 classes to a charity. How much more money must Class 4P donate so that their amount is the same as that of class 4S?
A
Rs.20
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B
Rs.60
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C
Rs.40
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D
Rs.100
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Solution
The correct option is C Rs.40 From the given bargraph, class 4P has donated 60 rupees and
class 4S has donated 100 rupees.
Therefore, class 4P has to donate 100−60=40 rupees so that their amount is same as that of class4S.