DSSSB · Mathematics
The average of 7 results is 55 and the average of the first 6 results is 54. Find the 7th result.
- 61
- 54
- 60
- 55
7 परिणामों का औसत 55 है और प्रथम 6 परिणामों का औसत 54 है। 7वां परिणाम ज्ञात कीजिए।
- 61
- 54
- 60
- 55
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