Module ·
Chapter 4: Mathematical Operations
Verbal & Analytical
4 topics
What this chapter covers
The 4 topics below make up Mathematical Operations in the SSC CGL exam. Click any topic to open its notes, examples and practice test.
Study material & tests
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Notes, worked examples and hint-guided practice for every topic.
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🎯 Topic tests
8 auto-graded questions per topic, pulled from the question bank.
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📝 Chapter test
25 fresh mixed-difficulty questions, timed, with full solutions.
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Formula Reference Sheet
This chapter
The rules that win these
| BODMAS | Brackets → Orders → ÷ × → + − |
|---|---|
| Symbol substitution | replace each symbol with its defined operation, then BODMAS |
| Sign interchange | swap the two named signs everywhere, then evaluate |
| Check by options | plug option values when faster than solving |
SSC reference
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