Study the given bar graph and answer the question that follows.
The bar graph shows the production of table fans in a factory for one week.

The ratio of the total production of table fans on Tuesday and Wednesday together to that on Thursday and Friday together is:
Show answer & explanation
Correct answer: A
Explanation
The correct answer is Option 1 i.e. 2 : 1.
Given that
The total production of table fans on Tuesday and Wednesday together = 510 + 390
= 900
The total production of table fans on Thursday and Friday together = 150 + 300 = 450
Now, The required ratio = 900 : 450 = 2 : 1