O Level Biology Notes by Dr. Sadia Khalid

O Level Unsolved Topical Mathematics Paper 1 provides an opportunity to candidates to practice topic wise questions from previous years to the latest. Extensive working of Team MS Books has tried to take this booklet to perfection by collaborating with top of the line teachers.
We have added answer key / marks scheme at the end of each topic for the candidate to compare the his/her answer to the best.
MS Books strives to maintain actual spacing between consecutive questions and within options as per CAIE format which gives students a more realistic feel of attempting question.
Content Table
EVERYDAY MATHS
– Ratio, Proportion, Rate
– Percentages
– Time
– Directed Numbers
C.P/S.P AND S.I
– Ratio, Proportion, Rate
– Personal and Small Business Finance
ALGEBRIC EXPRESSION AND MANIPULATION
– Algebraic Representation & Formulae
– Algebraic Manipulation
– Indices & Standard Form
SOLUTIONS OF EQUATIONS & SIMULTANEOUS EQUATIONS
SYMMETRIES
– Symmetry
– Angles
– Angles & Circle Properties
– Angle Properties of Polygons
SIMILARITY AND CONGRUENCY
MENSURATION
CO-ORDINATE GEOMETERY
– Lines
GRAPHS IN PRACTICAL SITUATION
FUNCTIONS
GRAPHS OF FUNCTIONS & GRAPHICAL SOLUTIONS
INEQUALITIES
– Solutions of Equations & Inequalities
– Graphical Representation of Inequalities
LOCI AND CONSTRUCTION
– Locus
MATRICES
SETS, VENN’S DIAGRAM
– Set language & Notation
PROBABILITIES
– Probability
– Statistical Diagrams
– Statistics, Pie Chart, Histogram
– Categorical, Numerical & Grouped Data
– Mean Median Mode
VECTORS
– Vectors in two Dimensions
TRIGONOMETRY &
BEARINGS
PATTERNS
– Sequences
TRANSFORMATION
SCATTER DIAGRAM

O Level Unsolved Topical Chemistry (5070) Paper 4 provides an opportunity to candidates to practice topic wise questions from previous years to the latest. Extensive working of Team MS Books has tried to take this booklet to perfection by collaborating with top of the line teachers. We have added answer key / marks scheme at the end of each topic for the candidate to compare the his/her answer to the best. MS Books strives to maintain actual spacing between consecutive questions and within options as per CAIE format which gives students a more realistic feel of attempting question.
Content Table
– Experimental Design
– Methods of purification and analysis
– Identification of Ions and Gases
– Particulate Nature of Matter
– Kinetic Particle Theory
– Structure and Properties of Materials
– Formulae, Stoichiometry and the Mole Concept
– Electrolysis
– Energy from Chemicals
– Chemical Reaction
– Rate of Reaction
– Redox Reaction
– Reversible Reactions
– The Chemistry and uses of Acids, Bases and Salts
– Preparation of Salts
– The Periodic Table
– Metals
– Atmosphere and Environment
– Organic Chemistry
– Alkanes
– Alkenes
– Alcohols
– Carboxylic acids
– Multi-Topic/Challenging Questions