Quantitative Aptitude Ques 1655
Question: 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?
Options:
A) 352
B) 342
C) 643
D) 653
E) None of these
Show Answer
Answer:
Correct Answer: B
Solution:
- Required difference $ =1800\times \frac{(27+17)}{100}-1800\times \frac{(13+12)}{100} $ $ =792-450=342 $
BETA
