Modern Indian railway train for RRB NTPC Data-Based Chapters practice
RRB NTPC - GRADUATE LEVELCBT 1Graduate Level Posts

Data-Based Chapters

Practice Data Interpretation, Statistics, Mean-Median-Mode and Table Data for CBT 1.

6Practice Sets
10–15 minPer Test
Easy to HardDifficulty
BilingualEN + HI

Topics Covered in Data-Based Chapters

Bar & Line Charts
Pie Chart DI
Table Data
Mean, Median & Mode
Standard Deviation
Caselet DI

Data-Based Chapters Practice Tests

Smart Practice Path

Start with Easy, move to Medium, and challenge yourself with Hard test results.

EasyMediumHard

Why Practice Data-Based Chapters?

  • 3-5 marks per DI set
  • Statistics questions (Mean, Median, Mode) are mandatory
  • Tests calculation speed & accuracy
  • High return on investment of time

Concepts You Will Master

  • Degree to percent conversion
  • Mode = 3 Median - 2 Mean relationship
  • Variance and Standard Deviation
  • Approximation techniques

Preparation Tip

Memorize the relationship Mode = 3 Median - 2 Mean; it's a frequently asked formula in RRB NTPC.

Explore Other Maths Topics

About Data-Based Chapters

Data-Based Chapters cover Data Interpretation graphs and basic Statistics (Mean, Median, Mode, Variance) essential for scoring top marks in RRB NTPC CBT 1.

Ready to Ace RRB NTPC CBT 1?

Take full mock tests & boost your preparation.

View Full Mock Tests