Directions: Study the following pie chart carefully to answer the questions that follow. [IBPS (PO) 2012] |
Percentagewise distribution of teachers who teach six different subjects |
Total number of teachers = 1800 |
What is the difference between the total number of teachers who teach English and Physics together and the total number of teachers who teach Mathematics and Biology together? |
A) 352
B) 342
C) 643
D) 653
E) None of these
Correct Answer: B
Solution :
Required difference |
\[=1800\times \frac{(27+17)}{100}-1800\times \frac{(13+12)}{100}\] |
\[=792-450=342\] |
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