The arithmetic mean of the observations 90, 94, 44, 97, 46, 72, 62, 44 and 54 is:
प्रेक्षणों (Observation) 90, 94, 44, 97, 46, 72, 62, 44 और 54 का समांतर (Parallel) माध्य (Mean) ज्ञात कीजिए।
Answer और ExplanationAnswer and explanation
Answer: (B) 67
योग = 90 + 94 + 44 + 97 + 46 + 72 + 62 + 44 + 54 = 603
माध्य (Mean) = 6039 = 67
✓
माध्य 67 है।
Sum = 90 + 94 + 44 + 97 + 46 + 72 + 62 + 44 + 54 = 603
Mean = 6039 = 67
✓
The mean is 67.
Source: RRB Group D · 12 Dec 2025 · Shift 2। Solution: Prashant Sir, Vijayastra।Source: RRB Group D · 12 Dec 2025 · Shift 2. Solution by Prashant Sir, from Vijayastra.