Question : The average mark obtained by Saloni in four papers was 51, and in the fifth paper, she got 56 marks. Find her new average in all five papers.
Option 1: 51
Option 2: 52
Option 3: 49
Option 4: 50
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Correct Answer: 52
Solution : The average mark obtained by Saloni in four papers was 51. Total marks in 4 papers = 51 × 4 = 204 In the fifth paper, she got 56 marks. New average = $\frac{\text{Total marks in 5 papers}}{\text{Total papers}}=\frac{204+56}{5}=52$ Hence, the correct answer is 52.
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