The percentage marks obtained by 6 students in different subjects are given below. The maximum marks for each subject have been indicated in the table.
The total marks obtained by student Q in Physics and Hindi are what percentage (rounded off to the nearest integer) more than the total marks obtained by student T in Geography and History? |
45 49 56 38 |
45 |
Marks of Q in physics and Hindi = \(\frac{9}{10}\) × 80 + \(\frac{54}{100}\) × 100 = 72 + 54 = 126 Marks of T in geography and History = \(\frac{88}{100}\) ×75 + \(\frac{42}{100}\) × 50 = 66 + 21 = 87 Required percentage = (\frac{126 - 87}{87}\) × 100 = (\frac{39}{87}\) × 100 = 44.82% = 45% ( nearest integer ) |