Consider the following table which contain number of blood samples given in bracket collected by a hospital to identify blood group in a particular month. Based on the data in the table answer question. Hospital Hospital Hospital Hospital Hospital Reported Blood group W X Y Z (1000) (500) (1000) (500) A Positive 300 150 350 100 B Positive 350 100 300 100 A Negative 150 50 150 50 B Negative 100 50 50 150
Which hospital reported highest negative blood group?
Hospital W
The question asks us to identify which hospital reported the highest number of negative blood group samples based on the provided table. The table lists the number of samples collected for different blood groups by four hospitals: W, X, Y, and Z.
| Hospital | Total Samples | A Positive | B Positive | A Negative | B Negative |
|---|---|---|---|---|---|
| W | 1000 | 300 | 350 | 150 | 100 |
| X | 500 | 150 | 100 | 50 | 50 |
| Y | 1000 | 350 | 300 | 150 | 50 |
| Z | 500 | 100 | 100 | 50 | 150 |
To find the hospital with the highest reported negative blood group samples, we need to sum the counts for 'A Negative' and 'B Negative' blood groups for each hospital.
Total Negative Samples (W) = Samples (A Negative) + Samples (B Negative)
Total Negative Samples (W) $= 150 + 100 = 250$
Total Negative Samples (X) = Samples (A Negative) + Samples (B Negative)
Total Negative Samples (X) $= 50 + 50 = 100$
Total Negative Samples (Y) = Samples (A Negative) + Samples (B Negative)
Total Negative Samples (Y) $= 150 + 50 = 200$
Total Negative Samples (Z) = Samples (A Negative) + Samples (B Negative)
Total Negative Samples (Z) $= 50 + 150 = 200$
Now we compare the total number of negative blood samples calculated for each hospital:
Comparing these values, we can see that Hospital W reported the highest number of negative blood group samples, with a total of 250.
Based on the calculations, Hospital W reported the highest number of negative blood group samples.
| Hospital | A Negative | B Negative | Total Negative Samples |
|---|---|---|---|
| W | 150 | 100 | 250 |
| X | 50 | 50 | 100 |
| Y | 150 | 50 | 200 |
| Z | 50 | 150 | 200 |
Blood groups are classified based on the presence or absence of certain antigens on the surface of red blood cells. The ABO blood group system classifies blood into four main types: A, B, AB, and O. The Rh factor further classifies blood as either positive (+) or negative (-), depending on the presence or absence of the Rh antigen.
Understanding blood group distribution is important for blood transfusions and medical procedures. Negative blood groups, particularly O negative, are sometimes referred to as universal donors for red blood cells, making them crucial in emergencies.
The table given below shows the earnings of two persons on five different days.
| Earnings | ||
| Days | P | Q |
| Monday | 105 | 150 |
| Tuesday | 96 | 110 |
| Wednesday | 65 | 122 |
| Thursday | 115 | 106 |
| Friday | 130 | 68 |
The table below shows the number of toys of 6 different colours sold from a shop during a given period. The table also shows the percentage of toys of each colour which are cars.
| Colour | Total toys | Percentage of cars |
| C1 | 500 | 12 |
| C2 | 600 | 15 |
| C3 | 400 | 12.5 |
| C4 | 550 | 10 |
| C5 | 650 | 20 |
| C6 | 450 | 10 |
What is the total number of car toys of C2 and C3 taken together?
Study the given graph carefully and answer the question that follows. The graph shows the demand and production of different companies.
The ratio between the companies having more production than demand and more demand than production is:

Study the given table and answer the question that follows. The given table shows the number of new employees added to different categories of employees in a company for four years and the number of employees from these categories who left the company every year.

During the period between 2001 and 2004, the total number of Technicians who left the Company is what percentage (rounded off to the nearest integer) of the total number of Technicians who joined the Company?
The given pie-chart shows the percentage distribution of 20,000 employees in a company. Study the given chart and answer the question that follows. If 30% of the employees in department D are females, then how many male employees are there in that department?