Passage Based Questions: Quantitative Aptitude - 2 | Passage Based Questions for CLAT Preparation PDF Download

From common explanation, we have total number of tests per day per lakh in the four countries = 14000 + 12000 + 18000 + 16000 = 60,000
Average = 60000/4 = 15000
Hence, option D is correct.
We evaluate number of patients who were found positive and number of patients who needed ventilators.

From common explanation, we have
80,000 people are tested each day
Thus in 20 days, number of tests = 20 × 80 thousand = 1600 thousand
Number of people who have been found positive = 11% of 1600 thousand =  176 thousand = 176,000 
Hence, option B is correct.
We evaluate number of patients who were found positive and number of patients who needed ventilators.

From common explanation, we have

Hence, option A is correct.
We evaluate number of patients who were found positive and number of patients who needed ventilators.

From common explanation, we have that USA tests 14,000 for each 1 lakh, so for 3012 lakh, number of tests = (3012 lakh) × (14thousand/lakh) = 42,168 thousand.
Similarly, for Italy = (720lakh)  × (18 thousand/lakh) = 12,960 thousand
Total = 55128 thousand = 551.28 lakh
Hence, option D is correct.
We evaluate number of patients who were found positive and number of patients who needed ventilators.

From common explanation, we know that in Spain, out of each 12,000 tests, 960 were found positive.
Number of tests when 5760 were found positive

Hence, option C is correct.
We evaluate number of patients who were found positive and number of patients who needed ventilators.