Question
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Answer (Detailed Solution Below)
Option 2 : $10$ / $10$
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Detailed Solution
सही उत्तर $10$ / $10$ है।
Key Points
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prepsnap.in • Part -AQuestion:
What is the average of the first $10$ odd natural numbers? / प्रथम $10$ विषम प्राकृत संख्याओं का औसत क्या है?
1.
$9.5$ / $9.5$
2.
$10$ / $10$
3.
$11$ / $11$
4.
$10.5$ / $10.5$
Correct Answer: $10$ / $10$
The first $10$ odd numbers are $1, 3, \dots, 19$; their sum is $10^2 = 100$, so the average is $100/10 = 10$. / प्रथम $10$ विषम संख्याएँ $1, 3, \dots, 19$ हैं; इनका योग $10^2 = 100$ है, अतः औसत $100/10 = 10$ है।
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