142! मधील अनुगामी शून्यांची संख्या शोधा

This question was previously asked in
RPF SI Previous Paper 2 (Held On: 5 Jan 2019 Shift 2)
View all RPF SI Papers >
  1. 36
  2. 30
  3. 34
  4. 32

Answer (Detailed Solution Below)

Option 3 : 34
Free
RPF SI Full Mock Test
2.2 Lakh Users
120 Questions 120 Marks 90 Mins

Detailed Solution

Download Solution PDF

दिलेल्याप्रमाणे:

142 मध्ये पिछाडीवर असलेल्या शून्यांची संख्या!

वापरलेली संकल्पना:

n मध्ये मागे असलेल्या शून्यांची संख्या! =  n! वेळा संख्या 10 ने विभाज्य = 10 ची सर्वोच्च शक्ती जी  n! ला भागते =  n! मध्ये 5 ची सर्वोच्च शक्ती!

गणना:

प्रश्नानुसार,

142/5 = 28

28/5 = 5

5/5 = 1

∴ एकूण शून्य संख्या = 28 + 5 + 1 34 आहे.
Latest RPF SI Updates

Last updated on Jun 7, 2025

-> RPF SI Physical Test Admit Card 2025 has been released on the official website. The PMT and PST is scheduled from 22nd June 2025 to 2nd July 2025. 

-> This Dates are for the previous cycle of RPF SI Recruitment.

-> Indian Ministry of Railways will release the RPF Recruitment 2025 notification for the post of Sub-Inspector (SI).

-> The vacancies and application dates will be announced for the RPF Recruitment 2025 on the official website. Also, RRB ALP 2025 Notification was released. 

-> The selection process includes CBT, PET & PMT, and Document Verification. Candidates need to pass all the stages to get selected in the RPF SI Recruitment 2025. 

-> Prepare for the exam with RPF SI Previous Year Papers and boost your score in the examination. 

Get Free Access Now
Hot Links: teen patti master old version teen patti rummy teen patti master update teen patti master 51 bonus teen patti refer earn