Practicing Success
The Table given below presents the number of books on different subjects kept on separate shelves. Subjects with odd and even numbers are of Arts and Science respectively.
The number of books of S3 is what percent (correct to one decimal place) of the average number of Science books? |
92.1 91.2 93.1 90.7 |
92.1 |
Books with even number are science books . Average number of science books = \(\frac{29 + 34 + 38}{3}\) = \(\frac{ 101}{3}\) Number of books of S3 = 31 Required percentage = \(\frac{31× 3 }{101}\) × 100 = 92.079% = 92.1% (correct to one decimal place) |