Question
Which data visualization technique is best suited for
displaying hierarchical data with a tree-like structure?Solution
Treemaps are a data-visualization technique for large, hierarchical data sets. They capture two types of information in the data: (1) the value of individual data points; (2) the structure of the hierarchy. Definition: Treemaps are visualizations for hierarchical data)
Find the tank taken by Pipe P1 to fill the tank alone.
Statement I: Pipe P1 takes 14 hours less to fill the tank than pipe P2.
Statement I...
A mixture contains milk and water in the ratio 7:5. If 6 liters of water is added to the mixture, the ratio of milk to water becomes 7:6. Find the origi...
I). 2p 2  – 13p + 21 = 0
II). q 2  – 10q + 24 = 0
A sum of money becomes ₹7800 after 3 years and ₹8500 after 4 years at simple interest. What is the principal amount?
Two pipes A and B can fill a tank in 12 hours and 16 hours, respectively. A third pipe C can empty the tank in 24 hours. If all three pipes are opened t...
The square roots of the complex number z=3+4i are:
X, Y, and Z entered into a partnership with initial investments of Rs. (M + 2500), Rs. 3M, and Rs. (4M - 20000), respectively. After 6 months, W joined ...
The conjugate of z = 2 − 5i is: