Question
P can do a piece of work in 25 days, Q can complete
double the work in 40 days and R can do the work in 30 days. If all of them together earn Rs. 7400, then find the money received by Q.Solution
Time taken by P = 25 days Q can complete double the work in 40 days Time taken by Q in a work = 20 days Time taken by R = 30 days Let the total work be 300 units. P’s one day work = 12 units Q’s one day work = 15 units R’s one day work = 10 units Amount received by Q = 7400 × (15/37) = Rs. 3000
Which of the following is a distinguishing feature of Tableau when compared to Power BI?
Which of the following scenarios is best suited for web scraping as a data collection method?
Which of the following transformations is most appropriate to bring all feature values into the range [0,1] for a machine learning model?
...Which SDLC model integrates testing at every phase of development, ensuring defects are identified early?
Which technique is most appropriate to handle skewed numerical data in a dataset?
In hypothesis testing, a p-value of 0.03 indicates that:
A company’s network experiences intermittent connectivity issues. Upon analysis, the network technician observes frequent CRC (Cyclic Redundancy Check...
Which of the following scenarios would benefit most from using time series analysis with seasonal decomposition?
Which of the following statements correctly differentiates between continuous and categorical data?
Which method is used to handle missing values by replacing them with the mean?
Relevant for Exams:
