
EASA/DGCA Basic Engineering Modules

EASA Part66 MOD-1 MATHEMATICS
Category B1 and B2 : 32 MCQ
1.1 Arithmetic
Arithmetical terms and signs, methods of multiplication and division, fractions and
decimals, factors and multiples , weights , measures and conversion factors , ratio and
proportion , averages and percentages , areas and volumes , squares , cubes , square and
cube roots.
1.2 Algebra
(a) Evaluating simple algebraic expressions, addition, subtraction, multiplication and
division, use of brackets, simple algebraic fractions;
(b) Linear equations and their solutions; Indices and powers, negative and fractional
indices; Binary and other applicable numbering systems; Simultaneous equations
and second-degree equations with one unknown; Logarithms.
1.3 Geometry
(a) Simple geometrical constructions;
(b) Graphical representation: nature and uses of graphs, graphs of equations
/functions;
(c) Simple trigonometry: trigonometrical relationships, use of tables and
rectangular and polar coordinates.

Level
2
2
1
1
2
2
MCQ
6
4
12
3
4
3
REGULATION (EU) 2023/989
