Study the following graph carefully and answer the questions given below:
Distribution of candidates who were enrolled for MBA entrance exam and the candidates (out of those enrolled) who passed the exam in different institutes:
The number of candidates passed from institutes S and P together exceeds the number of candidates enrolled from institutes T and R together by:
A.
228
B.
279
C.
399
D.
407
Correct answer is C
Required difference = [(16% + 18%) of 5700] - [(8% + 10%) of 8550]
= [(34% of 5700) - (18% of 8550)]
= (1938 - 1539)
= 399
