20 buckets of water fill a tank when the capacity of each bucket is 13.5 litres. How many buckets will be required to fill the same tank if the capacity of each bucket is 9 litres? Choose one:
A) 30 B) 32 C) 60 D) Data inadequate E) None of these
Capacity of the tank = 20 × 13.5= 270 litres   When the capacity of each bucket = 9 litres, then the required no. of buckets   = 270⁄9 = 30   30nswer 30
<result>A</result>
20 buckets of water fill a tank when the capacity of each bucket is 13.5 litres. How many buckets will be required to fill the same tank if the capacity of each bucket is 9 litres?