Instructions
   
The numbers of different colleges in india in different years is given in the graph below. Percent distribution of different colleges in year 1980 and 1990 is shown in pie chart
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Question 106
What is the difference in number of engineering colleges in 80's and 90's
Solution
Number of engineering colleges in 80's = $$\frac{15}{100}\times20,000=3,000$$
Number of engineering colleges in 90's = $$\frac{40}{100}\times40,000=16,000$$
=> Required difference = $$16000-3000=13000$$
=> Ans -Â (A)
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