Question
Ratio of the work done by P, Q and R in one day is 8:6:9
respectively. They all together can complete the work in 37 days. Q and R worked on it for 21 days. In how many days P will complete the remaining work.Solution
Let total amount work be = 37 x 23 = 851 units Amount of work done by Q and R in 21 days = 21 x 15 = 315 units Amount of work left = 851 – 315 = 536 Required time = 536/8 = 67 days
Which layer of IoT focuses on transmitting data between devices and servers?
What does ROC curve represent?
Which protocol is lightweight and widely used for IoT messaging?
Which of the following is NOT typically considered a core component of an MIS?
What does underfitting indicate?
Which technique is used to reduce dimensionality while preserving variance?
What is a botnet typically used for?
Which of the following is NOT a common wireless security protocol?
Which operating system is developed by Google and is known for its open-source nature, widely used in smartphones?
Which component in IoT performs data preprocessing before sending it to the cloud?
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