Mathematics and IQ (mental ability) for Lok Sewa: number series, letter series, coding and decoding, percentages, ratio, profit and loss, time and work, averages, simple and compound interest, and reasoning puzzles. Each lesson explains the method step by step with worked examples, then gives practice questions with answers. Speed matters in the IQ section, so learn the method first, then practise with timed quizzes.
🎯 Practise Maths Quiz →
Clock problems for Lok Sewa reasoning: the angle formula |30H − 5.5M|, how many times hands coincide or make right angles in a day, exact-time shortcuts, mirror images and fast clocks, with a 20-question quiz.
Types of numbers, divisibility rules for 2 to 11, HCF and LCM methods, formulas and standard word problems for Lok Sewa Maths, with a 20-question quiz.
Nayab Subba Paper I unit 2.3: logical Venn diagrams, counting triangles, squares and rectangles with formulas, embedded figures, dot situation, figure rotation and forming squares and triangles.
Nayab Subba Paper I unit 2.2: reading tables, bar and pie charts, data sufficiency options, number matrix puzzles and calendar (odd day) problems, with solved examples.
Nayab Subba Paper I unit 2.1: how to solve assertion and reason, statement and conclusion, statement and assumption, courses of action, cause and effect and induction–deduction questions, with worked examples.
Kharidar Paper II unit 3.7: electricity, water and telephone bills and money exchange, with step-by-step solved examples and a quiz.
Kharidar Paper II unit 3.4: VAT and tax, commission and depreciation (straight-line and reducing balance) with solved examples and a quiz.
Kharidar Paper II units 3.1–3.2: fundamental operations, BODMAS, unitary method, fractions, decimals, percentage and ratio with solved examples.
Kharidar Paper I BOST test 9: analytical reasoning: seating arrangement, ranking, syllogism and simple puzzles, with solved examples and a quiz.
Kharidar Paper I BOST: following-instructions test, coding and matching test and numerical reasoning, with solved examples and a quiz.
