The following table gives the number of patients visiting a dental clinic for the issues related to their oral health during the months September, October, November, December 2018. Study the table carefully and answer the question that follows.
What is the ratio of the total number of patients in September to the total number of patients in December in 2018?
Show answer & explanation
Correct answer: A
Explanation
The correct answer is option 1 i.e. 1 : 2.
Number of patients in September = 180 + 480 + 570 + 260 = 1490
Number of patients in December = 820 + 590 + 530 + 1040 = 2980
Ratio = 1490 : 2980 = 1 : 2