The concept of Earth Overshoot Day is a significant environmental indicator that brings attention to the sustainability of human consumption. It is defined as the date when:
Humanity’s demand for ecological resources and services in a given year exceeds what the Earth can regenerate in that year.
This day is calculated by comparing the Earth’s capacity to regenerate resources (biocapacity) with human consumption (ecological footprint). When consumption surpasses regeneration, we are essentially using future resources, leading to environmental degradation.
The correct option corresponding to this definition is:
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.
