Quantitative Aptitude Ques 1657
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 If the percentage of Mathematics teachers is increased by 50% and percentage of Hindi teachers is decreased by 25%, then what will be the total number of Mathematics and Hindi teachers together?
Options:
A) 390
B) 379
C) 469
D) 480
E) None of these
Show Answer
Answer:
Correct Answer: C
Solution:
- Required number $ =( 1800\times \frac{13}{100}\times \frac{150}{100} )+( 1800\times \frac{8}{100}\times \frac{75}{100} ) $ $ =351+108=459 $
BETA
