Mahesh calculated his average over the last 24 tests and found it to be 76. He…
TCS · 2026
Mahesh calculated his average over the last 24 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 are 87, 79 and 98. What is the difference between his actual average and his incorrect average?
- A.
1.75
- B.
2.25
- C.
2.15
- D.
No difference
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