if two - third of a bucket is filled in 100 seconds then the time taken to fill the bucket completely will be .
2 / 3 filled in 100 seconds 1 / 3 filled in 50 secs then 2 / 3 + 1 / 3 = 100 + 50 seconds = 150 seconds answer : b
multiply(divide(100, const_2), const_3)