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Number System Questions for SSC CHSL

Free, AI-curated practice for the Number System section of SSC CHSL. We have 29+ verified questions in this bank. Below: 5 sample questions. Sign up free to unlock unlimited practice + AI explanations + per-topic analytics.

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📍 Number System is also tested in:
RRB NTPC (29)SSC MTS (28)SSC GD (15)RRB GROUP D (15)

Sample questions

Q1 · medium · PYQ 2020
The difference between a number and one-third of that number is 228. What is 20% of that number?
  1. 72.5
  2. 58.9
  3. 68.4
  4. 61.8
Q2 · medium · PYQ 2025
How many perfect squares lie between 10,000 and 20,000 (inclusive)?
  1. 32
  2. 42
  3. 52
  4. 62
Q3 · hard · AI-verified
Find the number of zeros at the end of 125!
  1. 31
  2. 30
  3. 25
  4. 28
Q4 · hard · AI-verified
If the sum of the squares of three consecutive odd numbers is 683, find the middle number.
  1. 15
  2. 17
  3. 13
  4. 19
Q5 · medium · PYQ 2025
Which of the following numbers can possibly be a perfect square?
  1. 571536
  2. 245982
  3. 496838
  4. 178343
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