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Let the distance travelled by a man be D km According to the question, Total time taken = 2 hrs 40 min = 2(40/60) = 8/3 hours Total time = T1 + T2 D/20 + D/12 = 8/3 (3D + 5D)/60 = 8/3 8D/60 = 8/3 D = 20 km
A disk scheduling system receives requests for the following cylinders: 98, 183, 37, 122, 14, 124, 65, 67. If the current position of the disk head is a...
Which data visualization tool is most suitable for creating interactive dashboards and sharing visual insights with stakeholders ?
Which of the following is the most appropriate method to handle missing data in a dataset for predictive modeling?
Which of the following best demonstrates encapsulation in Object-Oriented Programming (OOP)?
Which data modeling technique is used to represent the relationships between entities in a database?
When conducting data validation to ensure data accuracy and completeness, which of the following methods would best verify that all entries in a dataset...
Which of the following scheduling algorithms can cause the starvation of low-priority processes?
In the context of fraud detection in financial transactions , which of the following techniques is most effective for identifying unusual patterns or ...
If a dataset has a mean significantly higher than the median, which of the following is most likely true?
Which cloud computing service model provides users with complete control over hardware resources like servers, storage, and networks?
