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Cost of 4 dozen bananas is Rs. 180. How many bananas can be purchased for Rs. 90?

Q. 7.     Cost of 4 dozen bananas is Rs.180. How many bananas can be purchased for Rs.90?

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Given,

Number of bananas we can buy in Rs 180 = 4 dozen = 12 x 4 = 48

The number of bananas we can buy in Rs 1 :

               =\frac{48}{180}=\frac{4}{15}

So, the number of bananas we can buy in Rs 90:

=90\times\frac{4}{15}=24

Hence we can buy 24 bananas in Rs 90.

 

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