Question
Download Solution PDFसंख्याएँ 4, 6, 8, P, 12, 14 हैं जिनका माध्य 9 है। P का मान क्या है?
Answer (Detailed Solution Below)
Detailed Solution
Download Solution PDFदिया गया है:
संख्याएँ: 4, 6, 8, P, 12, 14
माध्य = 9
प्रयुक्त सूत्र:
विषम संख्या में पदों का माध्य = मध्य पद
सम संख्या में पदों का माध्य = दो मध्य पदों का औसत
गणना:
चूँकि 6 संख्याएँ हैं, इसलिए माध्य तीसरे और चौथे पद का औसत है।
4, 6, 8, P, 12, 14
⇒ (8 + P) / 2 = 9
⇒ 8 + P = 18
⇒ P = 10
∴ सही उत्तर विकल्प (3) है।
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