Hayabusa2 is an asteroid-sample-return mission by the Japan Aerospace Exploration Agency (JAXA). This mission aims to collect samples from an asteroid and return them to Earth for detailed analysis. The primary goal of Hayabusa2 is to advance scientific understanding of the origin and evolution of the solar system, including the role asteroids played in the development of life on Earth.
This mission involves several intricate phases, including the spacecraft launching towards the target asteroid, performing observations, landing on the asteroid to collect samples, and eventually returning those samples safely back to Earth. It highlights significant advancements in space exploration and technological innovation.
The DDR&D deals with research and development of defence technologies, systems, and equipment. DDR&D stands for:
Light Chemicals is an industrial paint supplier with presence in three locations: Mumbai, Hyderabad and Bengaluru. The sunburst chart below shows the distribution of the number of employees of different departments of Light Chemicals. There are four departments: Finance, IT, HR and Sales. The employees are deployed in four ranks: junior, mid, senior and executive. The chart shows four levels: location, department, rank and gender (M: male, F: female). At every level, the number of employees at a location/department/rank/gender are proportional to the corresponding area of the region represented in the chart.
Due to some issues with the software, the data on junior female employees have gone missing. Notice that there are junior female employees in Mumbai HR, Sales and IT departments, Hyderabad HR department, and Bengaluru IT and Finance departments. The corresponding missing numbers are marked u, v, w, x, y and z in the diagram, respectively.
It is also known that:
a) Light Chemicals has a total of 210 junior employees.
b) Light Chemicals has a total of 146 employees in the IT department.
c) Light Chemicals has a total of 777 employees in the Hyderabad office.
d) In the Mumbai office, the number of female employees is 55.
