124! में अनुगामी शून्यों की संख्या ज्ञात कीजिए। 

This question was previously asked in
RPF SI (2018) Official Paper (Held On: 24 Dec, 2018 Shift 1)
View all RPF SI Papers >
  1. 28
  2. 26
  3. 24
  4. 30

Answer (Detailed Solution Below)

Option 1 : 28
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दिया गया है:

124! में अनुगामी शून्यों की संख्या ज्ञात करनी है।

प्रयुक्त सूत्र:

n! में अनुगामी शून्यों की संख्या =

गणना:

n = 124

अनुगामी शून्यों की संख्या =

अनुगामी शून्यों की संख्या = 24 + 4 + 0 = 28

124! में अनुगामी शून्यों की संख्या 28 है।

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