Detailed IOCL Junior Operator syllabus 2026, exam pattern, subject-wise weightage, and topic distribution on MockPreps.
| Subject | Questions | Marks |
|---|---|---|
| General Aptitude | As per Notification | As per Notification |
| Technical Knowledge | As per Notification | As per Notification |
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Mock Test: Statistics Mean Median Mode Standard Deviation and Variance
Combined Test: Clocks and Calendar, Ratio and Proportion & Speed Time and Distance
Combined Test: Simple Interest & Bankers Discount
Logical Reasoning & Mental Ability – Mock Test 1
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