Neha's scores in six tests have a mean of 25. After her seventh test, the mean of all seven scores rises to 27. What did she score in the seventh test?

Question

Accepted Answer

39. Total of 6 scores = 6 × 25 = 150. Total of 7 scores = 7 × 27 = 189. Seventh score = 189 − 150 = 39.

Neha's scores in six tests have a mean of 25. After her seventh test, the mean of all seven scores rises to 27. What did she score in the seventh test?

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