Instructions
The pie chart given below represents the modes of transport for 1400 officers of the Staff Selection Commission, Kolkata. Study the chart and answer the following questions.
Solution
Total no. of officers = 1400
% of officers using train = 36%
=> No. of officers using train = $$\frac{36}{100}$$ * 1400 = 504
% of officers using cars = 21%
. => No. of officers using cars = $$\frac{21}{100}$$ * 1400 = 294
=> Required difference = 504-294 = 210
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