Practicing Success
Study the following table and answer the question:
The average marks of Manju, Rekha and Abhi in subject B are? |
54 60 56 62 |
60 |
Total marks of Manju, Rekha and Abhi in subject B = 85% of 80 + 75% of 80 + 65% of 80 = \(\frac{17}{20}\) × 80 + \(\frac{3}{4}\) × 80 + \(\frac{13}{20}\) × 80 = 68 + 60 + 52 = 180 Average = \(\frac{180}{3}\) = 60 |