Algebraic Identities and Simplification
172 SSC CGL Quantitative Aptitude previous year questions (PYQs) from 90 papers, 2023 to 2025, with answers and worked solutions.
About this chapter
- Difficulty: 97 easy · 69 moderate · 6 hard.
- Most-asked subtopics: Reciprocal Sums x ± 1/x (65), Squares and Cubes of a Binomial (49), The Cube Identity and a + b + c = 0 (21).
- Updated 17 October 2026.
#1The Cube Identity and a + b + c = 0
#2Squares and Cubes of a Binomial
#3Squares and Cubes of a Binomial
#4Rational Algebraic Expressions
#5Reciprocal Sums x ± 1/x
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#6Reciprocal Sums x ± 1/x
#7Squares and Cubes of a Binomial
#8Squares and Cubes of a Binomial
#9Reciprocal Sums x ± 1/x
#10Squares and Cubes of a Binomial
#11Reciprocal Sums x ± 1/x
#12Rational Algebraic Expressions
#13Symmetric and Cyclic Expressions
#14Squares and Cubes of a Binomial
#15Squares and Cubes of a Binomial
#16Reciprocal Sums x ± 1/x
#17Squares and Cubes of a Binomial
#18Reciprocal Sums x ± 1/x
#19Rational Algebraic Expressions
#20Reciprocal Sums x ± 1/x
#21Squares and Cubes of a Binomial
#22Squares and Cubes of a Binomial
#23Rational Algebraic Expressions
#24The Cube Identity and a + b + c = 0
#25Reciprocal Sums x ± 1/x
#26Reciprocal Sums x ± 1/x
#27Sums and Products of Three Variables
#28Reciprocal Sums x ± 1/x
#29Reciprocal Sums x ± 1/x
#30Reciprocal Sums x ± 1/x
#31Sums and Products of Three Variables
#32Reciprocal Sums x ± 1/x
#33Squares and Cubes of a Binomial
#34Rational Algebraic Expressions
#35Sums and Products of Three Variables
#36Squares and Cubes of a Binomial
#37Reciprocal Sums x ± 1/x
#38The Cube Identity and a + b + c = 0
#39Reciprocal Sums x ± 1/x
#40Sums and Products of Three Variables
#41Reciprocal Sums x ± 1/x
#42Reciprocal Sums x ± 1/x
#43Squares and Cubes of a Binomial
#44Rational Algebraic Expressions
#45Sums and Products of Three Variables
#46Conditional Identities
#47Squares and Cubes of a Binomial
#48Reciprocal Sums x ± 1/x
#49Reciprocal Sums x ± 1/x
#50Sums and Products of Three Variables
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