CUET · MATHS · PYQ PAPER 2025
The first \(m\)-year moving average of the data \(10,20,30,40,50\) is 30 . The value of \(m\) is :
- A 2
- B 3
- C 4
- D 5
Answer & Solution
Correct Answer
(D) 5
Step-by-step Solution
Detailed explanation
\( \frac{10+20+30+40+50}{5} = \frac{150}{5} = 30 \) \( m = 5 \)
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