SSC CGL Reasoning Notes

Quick sums, cubes, LCM and HCF, equations from words, ages, ratios, mixtures, percentages, interest, trains, boats, work, pairs and probability.

Rules that add, subtract, halve, multiply or divide, squares and cubes, two-step chains and the 3 by 3 magic square.

Counting dates, odd days, the weekday after a number of days or years, month lengths and the leap-year rule.

Generations, siblings and gender, chains spoken by one person, in-laws, family puzzles, symbol codes, and coded statements.

Ranks from both ends, people between two ranks, left and right when seated, date chains, floor puzzles and order-with-profession grids.

BODMAS, signs that stand for other signs, interchanged pairs, balancing a row with signs, swapping signs and numbers, and hidden rules.

Letter shifts, reversals and opposite letters, letters as numbers and sums, shuffled digit codes, and coded sentences.

Word links, letter positions and shifts, opposite letters, reversed and swapped letters, number pairs, number sets, and squares and cubes.

Letter positions, clusters, blank series, differences, multipliers, squares, cubes and primes, letter-number terms and wrong terms.

Letter positions and gaps, sorting a word's letters and a number's digits, dictionary order, word formation, and address matching.

Odd one out among numbers, number pairs and sets, letter clusters, mixed letter-number-symbol groups, and words.

Figure series solved by counting, turning and flipping, moving round the box, alternating forms, and rearranging symbol grids.

Counting triangles in drawn figures, and squares, rectangles and circles in grids and overlapping shapes.

Strings of letters and numbers in a mirror and in water, and drawn figures in a mirror.

Opening a sheet folded to a quarter, and diagonal folds, folds into thirds and folded transparent sheets.

Two-statement and three-statement syllogisms with All, Some and No, and conclusions about what is possible.

Choosing the diagram for three classes, and counting the people in the regions of a drawn diagram.

Conclusions, assumptions, cause and effect, courses of action, and what to do in a given situation.

Reading inequality chains, either-or conclusions, and chains written in coded signs.

Opposite faces from views of a dice and from nets, and the common-face rule.

Finding a figure hidden in another without turning it, and completing symmetric patterns.