Course module

Paper 1 | Quantitative Aptitude — IOCL Engineers/Officers (Grade A) 2026 – Computer Science (Paper 1 + Paper 2)

Explore the module outline and lessons below. Enroll free to begin studying here.

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Lessons
211
Duration
31 hr 52 min
PYQs
28
Practice
586

1% of this course's PYQ weight is covered in this module.

Syllabus index

Lessons in this module

Speed Mathematics and Basic Mathematics

Speed Math

  1. Find Square Root of Any Number in Just 5 SecondsDrm Video
  2. Find Square Root of Any Number in Just 5 SecondsPdf
  3. Multiply 2-Digit Numbers in Just 5 SecondsDrm Video
  4. Multiply 2-Digit Numbers in Just 5 SecondsPdf
  5. Multiply 3-Digit Numbers in Just 5 SecondsDrm Video
  6. Multiply 3-Digit Numbers in Just 5 SecondsPdf
  7. Find Square Root of Imperfect Numbers in Just 10 SecondsDrm Video
  8. Find Square Root of Imperfect Numbers in Just 10 SecondsPdf
  9. Tricks to Calculate Number of Triangles in Any FigureDrm Video
  10. Tricks to Calculate Number of Triangles in Any FigurePdf
  11. Tricks to Calculate Number of Triangles in Any Figure (2)Drm Video
  12. Tricks to Calculate Number of Triangles in Any Figure (2)Pdf
  13. Tricks to Calculate Number of Triangles in Any Figure (3)Drm Video
  14. Tricks to Calculate Number of Triangles in Any Figure (3)Pdf
  15. Tricks to Find No. of Triangles & Squares in Any FigureDrm Video
  16. Tricks to Find No. of Triangles & Squares in Any FigurePdf
  17. Trick To Check if a Number is Divisible by 7 or NotDrm Video
  18. Trick To Check if a Number is Divisible by 7 or NotPdf
  19. Short Trick to find angle between hands of a clockDrm Video
  20. Short Trick to find angle between hands of a clockPdf
  21. More Short Tricks for Fast CalculationDrm Video
  22. More Short Tricks for Fast CalculationPdf

Percentage

Conversion Between Fractions (Ratio) & Percentages

  1. Demo: Basics of Percentages, Percentage - Fraction ConversionsStandard Video
  2. [Notes] Basics of Percentages, Percentage - Fraction ConversionsPdf
  3. Important Property, Trick to find 10 & 1 percent of any numberDrm Video
  4. [Notes] Important Property, Trick to find 10 & 1 percent of any numberPdf
  5. Short Tricks to Remember Ratio to Percentage Table Part 1Drm Video
  6. [Notes] Short Tricks to Remember Ratio to Percentage Table Part 1Pdf
  7. Short Tricks to Remember Ratio to Percentage Table Part 2Drm Video
  8. [Notes] Short Tricks to Remember Ratio to Percentage Table Part 2Pdf
  9. Short Tricks to Remember Ratio to Percentage Table Part 3Drm Video
  10. [Notes] Short Tricks to Remember Ratio to Percentage Table Part 3Pdf
  11. Short Tricks to Remember Ratio to Percentage Table Part 4Drm Video
  12. [Notes] Short Tricks to Remember Ratio to Percentage Table Part 4Pdf
  13. Practice Problems on Ratio to Percentage ConversionDrm Video
  14. [Notes] Practice Problems on Ratio to Percentage ConversionPdf
  15. Practice Problems on Percentage to Ratio ConversionDrm Video
  16. [Notes] Practice Problems on Percentage to Ratio ConversionPdf
  17. Question on Ratio to Percentage ConversionDrm Video
  18. [Notes] Question on Ratio to Percentage ConversionPdf

Ratio and Proportion (Ratios)

Powers and Exponents (Surds and Indices)

Logarithm

Solving Logarithmic Expressions and Equations

  1. Set 1 - Important Questions on LogarithmsDrm Video
  2. [Notes] Set 1 - Important Questions on LogarithmsPdf
  3. Set 2 - Important Questions on LogarithmsDrm Video
  4. [Notes] Set 2 - Important Questions on LogarithmsPdf
  5. Set 3 - Important Questions on LogarithmsDrm Video
  6. [Notes] Set 3 - Important Questions on LogarithmsPdf
  7. Set 4 - Important Questions on LogarithmsDrm Video
  8. [Notes] Set 4 - Important Questions on LogarithmsPdf
  9. Set 5 - Important Questions on LogarithmsDrm Video
  10. [Notes] Set 5 - Important Questions on LogarithmsPdf
  11. Set 6- Important Questions on LogarithmsDrm Video
  12. [Notes] Set 6- Important Questions on LogarithmsPdf
  13. 12 Logarithm (Quick Revision & Practice Problems)Drm Video
  14. [Notes] 12 Logarithm (Quick Revision & Practice Problems)Pdf
  15. GATE 2018 - Computer Science - Logarithm - 2 MarksDrm Video

Sequence and Series (Series)

Mensuration and Geometry

Data Interpretation

Average

Arithmetic

Previous-year questions

PYQ collectionPYQ Questions2 questionsPYQ collectionPYQ Questions1 questionsPYQ collectionPYQ Questions1 questionsPYQ collectionPYQ Questions1 questionsPYQ collectionPYQ Questions5 questionsPYQ collectionPYQ Questions1 questionsPYQ collectionPYQ Questions2 questionsPYQ collectionPYQ Questions1 questionsPYQ collectionPYQ Questions4 questionsPYQ collectionPYQ Questions1 questionsPYQ collectionPYQ Questions1 questionsPYQ collectionPYQ Questions1 questionsPYQ collectionPYQ Questions3 questionsPYQ collectionPYQ Questions2 questionsPYQ collectionPYQ Questions1 questionsPYQ collectionPYQ Questions2 questionsPYQ collectionPYQ Questions1 questionsPYQ collectionPYQ Questions6 questionsPYQ collectionPYQ Questions2 questionsPYQ collectionPYQ Questions1 questionsPYQ collectionPYQ Questions1 questionsPYQ collectionPYQ Questions4 questionsPYQ collectionPYQ Questions2 questionsPYQ collectionPYQ Questions2 questionsPYQ collectionPYQ Questions4 questionsPYQ collectionPYQ Questions2 questionsPYQ collectionPYQ Questions2 questionsPYQ collectionPYQ Questions28 questions

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