RRB NTPC - GRADUATE LEVELCBT 1Graduate Level Posts
Time & Work
Master Efficiency, Unit Work Method, Alternate Days, Wages and Pipes & Cisterns for CBT 1.
6Practice Sets
10–15 minPer Test
Easy to HardDifficulty
BilingualEN + HI
Topics Covered in Time & Work
Time & Work Practice Tests
Time & Work Set 01
15 Questions10 MinEasyBilingual
Time & Work Set 02
15 Questions10 MinEasyBilingual
Time & Work Set 03
20 Questions12 MinMediumBilingual
Time & Work Set 04
20 Questions12 MinMediumBilingual
Time & Work Set 05
25 Questions15 MinHardBilingual
Time & Work Set 06
25 Questions15 MinHardBilingual
Smart Practice Path
Start with Easy, move to Medium, and challenge yourself with Hard test results.
EasyMediumHard
Why Practice Time & Work?
- High probability in every CBT 1 shift
- LCM unit work method eliminates fractions
- Direct application in Pipes & Cisterns
- High scoring topic
Concepts You Will Master
- LCM assumption for total work
- Efficiency = Work / Time ratio
- Man-Days formula: M1*D1*H1/W1 = M2*D2*H2/W2
- Inlet & Outlet pipes net filling rate
Preparation Tip
Always assume Total Work as the LCM of given individual times to avoid working with fractions.
Explore Other Maths Topics
About Time & Work
Time & Work is a core arithmetic chapter for RRB NTPC CBT 1. It includes work completion, efficiency ratios, wages distribution, group work (men/women), and pipes & cisterns.
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