alleryवर्ग बारंबारताएँ 4, 9, 14, 7 और 6 हैं। कुल कितने प्रेक्षण हैं?
A36
B38
C40
D42
Answer & Solution
Correct answer: C. 40
4, 9, 14, 7 और 6 को जोड़ने पर कुल 40 प्रेक्षण प्राप्त होते हैं।
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