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1. |
Average of 50 numbers was calculated as 20 when three numbers 26, 36 and 64 were wrongly read as 31, 46 and 59 respectively. What is the correct average? |
A. | 24.4 |
B. | 19.8 |
C. | 26.2 |
D. | 20.2 |
Answer» C. 26.2 | |