Module ·
Chapter 6: Time & Work
Arithmetic
4 topics
What this chapter covers
The 4 topics below make up Time & Work in the SSC CGL exam. Click any topic to open its notes, examples and practice test.
Study material & tests
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🎯 Topic tests
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📝 Chapter test
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Formula Reference Sheet
This chapter
Core ideas
| One-day work | if A finishes in d days, rate = 1/d (or total/d units) |
|---|---|
| Combined | time = total work / (sum of rates) |
| Together formula | A and B together: ab/(a+b) days |
| Wages | pay splits in the ratio of work done (= ratio of rates if same time) |
Pipes
| Inlet | adds water (+rate) |
|---|---|
| Outlet / leak | removes water (-rate) |
SSC reference
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