Question
Download Solution PDFदिए गए युग्मों में से कौन-सा एक सह-अभाज्य संख्या युग्म बनाता है?
Answer (Detailed Solution Below)
Detailed Solution
Download Solution PDFअवधारणा:
सह-अभाज्य संख्याएँ दो या दो से अधिक वे संख्याएँ होती हैं जिनका उभयनिष्ठ गुणनखंड केवल 1 होता है।
गणना:
युग्म (21, 42) के लिए, उभयनिष्ठ गुणनखंड 1, 3, 7 और 21 हैं।
युग्म (9 , 63) के लिए, उभयनिष्ठ गुणनखंड 1, 3 और 9 हैं।
युग्म (36 , 15), के लिए, उभयनिष्ठ गुणनखंड केवल 3 है।
युग्म (11 , 21), के लिए, उभयनिष्ठ गुणनखंड केवल 1 है।
अतः, युग्म (11 , 21) एक सह-अभाज्य संख्या युग्म है।
Last updated on Jun 12, 2025
-> The SSC GD Notification 2026 will be released in October 2025 and the exam will be scheduled in the month of January and February 2026.
-> The SSC GD Merit List is expected to be released soon by the end of April 2025.
-> Previously SSC GD Vacancy was increased for Constable(GD) in CAPFs, SSF, Rifleman (GD) in Assam Rifles and Sepoy in NCB Examination, 2025.
-> Now the total number of vacancy is 53,690. Previously, SSC GD 2025 Notification was released for 39481 Vacancies.
-> The SSC GD Constable written exam was held on 4th, 5th, 6th, 7th, 10th, 11th, 12th, 13th, 17th, 18th, 19th, 20th, 21st and 25th February 2025.
-> The selection process includes CBT, PET/PST, Medical Examination, and Document Verification.
-> The candidates who will be appearing for the 2025 cycle in the exam must attempt the SSC GD Constable Previous Year Papers. Also, attempt SSC GD Constable Mock Tests.