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SSC CGL Model Paper 19

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Directions (71 - 72 ): The table shown the number of students enrolled in five colleges over the five years (2010 to 2014)

\begin{array}{lccccc} \text{Year} & \text{CollegeA} & \text{CollegeB} & \text{CollegeC} & \text{CollegeD} & \text{CollegeE} \\ 2010 & 400 & 270 & 350 & 430 & 470 \\ 2011 & 430 & 300 & 330 & 450 & 480 \\ 2012 & 370 & 250 & 310 & 470 & 410 \\ 2013 & 410 & 270 & 370 & 420 & 400 \\ 2014 & 480 & 380 & 340 & 480 & 480 \end{array}

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Question : 72 of 100

Marks: +1, -0

If in the end of year 2010 number of students in college B is 10,000. It is observed that 20% of the total students passes (in June) every year and new enrollment take place on the month of August. What is the new strength of college B at the end of 2012.

7820
8760
6890
6990

Solution:

\left(10,000 \times \frac{80}{100} + 300\right) \frac{80}{100} + 250

= 8300 \times \frac{80}{100} + 250

= 6640 + 250 = 6890 Students

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