Question
Download Solution PDFयदि किसी संख्या, उस संख्या का 50% तथा उसी संख्या का 25% का औसत 280 है, तो वह संख्या है:
Answer (Detailed Solution Below)
Detailed Solution
Download Solution PDFदिया गया है:
औसत 280 है।
प्रयुक्त सूत्र:
औसत = प्रेक्षणों का योग/प्रेक्षणों की संख्या
गणना:
माना कि संख्या x है।
प्रश्नानुसार,
⇒ (x + x का 50% + x का 25%) / 3 = 280
⇒ (x + x/2 + x/4)/3 = 280
⇒ 7x/12 = 280
⇒ x = 480
∴ संख्या 480 है।
Last updated on May 26, 2025
-> UPPCS Mains Exam 2024 Dates have been announced on 26 May.
-> The UPPCS Prelims Exam is scheduled to be conducted on 12 October 2025.
-> Prepare for the exam with UPPCS Previous Year Papers. Also, attempt UPPCS Mock Tests.
-> Stay updated with daily current affairs for UPSC.
-> The UPPSC PCS 2025 Notification was released for 200 vacancies. Online application process was started on 20 February 2025 for UPPSC PCS 2025.
-> The candidates selected under the UPPSC recruitment can expect a Salary range between Rs. 9300 to Rs. 39100.