Question
Download Solution PDFIf the average of the numbers 12, 25, 36, 14, 17, 28, 32 and x is 23, then the value of x is:
Answer (Detailed Solution Below)
Detailed Solution
Download Solution PDFGiven:
average of the numbers 12, 25, 36, 14, 17, 28, 32 and x is 23
Formula used:
Average = sum of the observation/number of the observation
Calculation:
According to the question,
⇒ (12 + 25 + 36 + 14 + 17+ 28 + 32 + x)/8 = 23
⇒ 164 + x = 23 × 8
⇒ x = 184 - 164
⇒ x = 20
∴ The value of x is 20.
Last updated on May 28, 2025
-> The DDA JE Recruitment 2025 Notification will be released soon.
-> A total of 1383 vacancies are expected to be announced through DDA recruitment.
-> Candidates who want a final selection should refer to the DDA JE Previous Year Papers to analyze the pattern of the exam and improve their preparation.
-> The candidates must take the DDA JE Electrical/Mechanical mock tests or DDA JE Civil Mock tests as per their subject.