| 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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