Question
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Answer (Detailed Solution Below)
Option 1 : $30$ / $30$
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Detailed Solution
सही उत्तर $30$ / $30$ है।
Key Points
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prepsnap.in • Part -AQuestion:
The average of all prime numbers between $20$ and $40$ is — / $20$ और $40$ के बीच की सभी अभाज्य संख्याओं का औसत है —
1.
$30$ / $30$
2.
$28$ / $28$
3.
$32$ / $32$
4.
$29$ / $29$
Correct Answer: $30$ / $30$
The primes are $23, 29, 31, 37$; average $= \frac{23+29+31+37}{4} = \frac{120}{4} = 30$. / अभाज्य संख्याएँ $23, 29, 31, 37$ हैं; औसत $= \frac{23+29+31+37}{4} = \frac{120}{4} = 30$।
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