The cost of one dozen bananas is 5 The cost of one dozen oranges is 75 What will the cost of one and...........

Quantitative Aptitude (RRB NTPC) Number System

The cost of one dozen bananas is 5. The cost of one dozen oranges is 75. What will the cost of one and a quarter dozen bananas and three fourth dozen oranges?

112.5

131.25

62.5

93.75

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Explanation:

Price of 1 banana = 5/12
Price of 1 orange = 75/12
Price of one qaurter dozen bananas = 15
x 5/12 = 25/4
Price of three fourth dozen oragens = 9 x 75/12 = 225/4
225/4 + 25/4 = 62.5