Set Theory Practice Questions with Detailed Solutions – Level 1
Practise set theory basics through two-set and three-set Venn diagram problems on surveys, exam results, readership and preferences, with worked solutions for most questions.
- 45 Qs
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Practise set theory basics through two-set and three-set Venn diagram problems on surveys, exam results, readership and preferences, with worked solutions for most questions.
Beginner logical reasoning practice on matching classes to Venn diagrams, covering subsets, overlaps, unrelated groups and reading values from a figure.
Advanced coding-decoding practice on digit-to-letter codes with exceptions, price codes, number patterns and sentence-based word codes, with worked solutions for most questions.
A mixed algebra review on operator functions, quotient and remainder functions, logarithms, inequalities and odd or even functions, with a worked solution for every question.
Reasoning practice on alphabet patterns, covering missing letters, growing and shrinking letter clusters, skip-letter triplets, alternating groups and repeating letter series, with worked solutions for most questions.
Advanced coding-decoding practice on alphabet-position numbers, word-value sums, digit tables and symbol codes, built for students ready to move beyond simple letter shifts.
Second-level coding-decoding practice built around decoding words from codes, alternating letter shifts, reversed letter blocks and substitution codes taken from pairs of example words.
Advanced logarithm practice on multi-step log equations, expressions in log a, log b and log c, digit counting of large powers, change of base and nested logarithms.
Beginner coding-decoding practice on reversed words, letter shifts, swapped letters and letter-pair codes for the reasoning sections of aptitude and banking exams.
Critical reasoning practice on flaws, inferences, weakening arguments, passage completion and an ordering puzzle, with a detailed solution for every question.
The first critical reasoning lesson, with arguments on elections, tax reform, identity cards and advertising that test assumptions, conclusions, flaws and if-then logic.
Second-level logarithm practice on change-of-base chains, log equations, reciprocal sums, given common log values, characteristic and mantissa, and digit counting.
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