Akash calculated his average over the last 18 tests and found it to be 76. He…
TCS · 2026
Akash calculated his average over the last 18 tests and found it to be 76. He finds out that the marks for three tests have been inverted by mistake. The correct marks for these tests are 56, 67 and 97. What is the percentage difference between his actual average and his incorrect average?
- A.
1.33
- B.
1.73
- C.
1.66
- D.
No difference
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