Data Interpretation Ques 287

Directions : Based on the following table answer the given questions.

Universities Total Number
of faculty
members
Percentage of
Assistant
professors
Number of
Associate
professors
$J$ 250 60 75
$K$ 180 75 24
$L$ 150 80 16
$M$ 100 63 21
Note : The faculty members include Assistant Professors, Associate Professors and Professors only.

The number of Professors in universities $J$ and $K$ together is approximately what per cent more than the number of Assistant Professors in university L?

22

8

35

15

18

Show Answer

Correct Answer: 4

Solution: (4) Number of assistant professors in university $J$

$=\frac{300 \times 72}{100}=216$

Number of professors

$=(300-216)-52$

$=84-52=32$

Number of assistant professors in university $K$

$=\frac{250 \times 40}{100}=100$

Number of professors

$=(250-100)-72$

$=150-72=78$

$\therefore$ Total number of professors $=32+78=110$

Number of assistant professors in university $L=96$

$\therefore$ Required percentage

$=\frac{110-96}{96} \times 100=\frac{14}{96} \approx 15$