Aptitude Test Series

Q.  A tank of 100 litres is filled with kerosene. Ram replaces 10% of kerosene with water and repeats this procedure 4 times. What is the amount of kerosene left in the tank?

a. 60 litres
b. 65.61 litres
c. 70 litres
d. 65 litres


ANSWER: See Answer
 
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