CBSE Class 10 Sample Paper for 2026 Boards - Maths Basic
CBSE Class 10 Sample Paper for 2026 Boards - Maths Basic
Last updated at July 27, 2026 by Teachoo
Transcript
Question 27 (B) If the mean of the following distribution is 54, find the value of p.Now, finding mean Now, Mean(š„ Ģ ) = (āāšššš)/(āāšš) Putting values in formula 54 = (šššš + ššš)/(šš + š) 54(39 + p) = 2370 + 30p 54 Ć 39 + 54p = 2370 + 30p 2106 + 54p = 2370 + 30p 54p ā 30p = 2370 ā 2106 24p = 264 p = 264/24 p = 11