Join 60,000+ competitive exam aspirants
Study the following table and answer the question.
The table depicts the number of books sold by shops A and B to males and females on Monday
| Shops | Number of books sold to males | Number of books sold to females |
|---|---|---|
| A | 71 | 78 |
| B | 34 | 40 |
What is the difference between the number of books sold by shops A and B to females?
38
37
39
40
38
Simply subtract the number of books sold to females by shop B (40) from shop A (78) to get the direct difference.
Shop A sold 78 books to females, and Shop B sold 40 books to females.
Difference=тИгBooksA,femalesтАЛтИТBooksB,femalesтАЛтИг
Simply subtract the number of books sold to females by shop B (40) from shop A (78) to get the direct difference.
Confusing the data between males and females or shops; ensure you are looking specifically at the 'Number of books sold to females' column for both rows.
Identify female sales data
From the provided table, locate the column 'Number of books sold to females'. For shop A, the value is 78. For shop B, the value is 40.
AfemтАЛ=78,BfemтАЛ=40
Calculate the difference
Subtract the number of books sold by shop B to females from the number of books sold by shop A to females.
Difference=78тИТ40
Final Result
Perform the arithmetic subtraction: 78 minus 40 equals 38.
78тИТ40=38
A is correct because the difference between the number of books sold by shop A (78) and shop B (40) to females is 78 - 40 = 38.
This is a basic data interpretation question common in almost all competitive exams; always verify row and column headers before performing calculations to avoid misreading data.