If the mean of the following distribution is 54, find the value of p - CBSE Class 10 Sample Paper for 2026 Boards - Maths Basic

part 2 - Question 27 (B) - CBSE Class 10 Sample Paper for 2026 Boards - Maths Basic - Solutions of Sample Papers for Class 10 Boards - Class 10

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Question 27 (B) If the mean of the following distribution is 54, find the value of p.Now, finding mean Now, Mean(š‘„ Ģ…) = (āˆ‘ā–’š’‡š’Šš’™š’Š)/(āˆ‘ā–’š’‡š’Š) Putting values in formula 54 = (šŸšŸ‘šŸ•šŸŽ + šŸ‘šŸŽš’‘)/(šŸ‘šŸ— + š’‘) 54(39 + p) = 2370 + 30p 54 Ɨ 39 + 54p = 2370 + 30p 2106 + 54p = 2370 + 30p 54p – 30p = 2370 – 2106 24p = 264 p = 264/24 p = 11

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