Southern Province 10 ශ්‍රේණිය ගණිතය 2 වාර පරීක්ෂණය 2025

Workers needed to finish a job in fewer days

Complete the expansion of a binomial square

Angle sum of a triangle with algebraic angles

Tank capacity from flow rate and time to half-fill

Angle using parallel lines and a right-angled triangle

Solve a linear equation with algebraic fractions

Rewrite a logarithm statement as a power

Shade an intersection with a complement on nested sets

Missing value from a given mean

LCM of two algebraic terms

Extra equal parts needed for an ASA congruence

Amount to settle a one-month loan at monthly simple interest

Equation of a line parallel to a given line with known intercept

Estimate a square root using a table of squares

Solve a quadratic equation given in factorised form

Angle from two adjoining isosceles triangles

Find the other factor of a quadratic trinomial

Angle in a parallelogram with a perpendicular to the base

Number of items of one colour from a given probability

Perimeter of a shaded region bounded by a quarter-circle arc

Speed in km/h from distance and time in minutes

Height of a right trapezium from its area

Pick quadrilaterals whose markings guarantee a parallelogram

Angle between bisectors using an exterior angle of a triangle

Sketch the locus construction for a point equidistant from two vertices

Successive fractions of a length; find the whole from the remainder

Workers needed per day using man-days

Semicircle radius and area; rectangle length from an area difference

Perimeter of a semicircle-and-rectangle composite figure

Income tax from slabs; customs duty rate; selling price with VAT

Sample space, event and probabilities for a spinner

Place elements on a two-set Venn diagram

Pie chart: fractions, sector angles from relations, counts, updated angle

Rates before and after a change in value and rate; find new value

Graph a quadratic: symmetry, turning point, decreasing range, vertical shift

Form and solve simultaneous equations from ticket sales

Add algebraic fractions with a difference-of-squares denominator

Form a quadratic from equal areas and solve for dimensions

Distance-time graph: average speed, stage speed, time saved; train passing a pole

Mode and mean of a discrete frequency table; percentage above a value

Matchstick pattern as an arithmetic progression: terms, n, check a claim

Construct a triangle, a perpendicular, a perpendicular bisector and a circle

Simplify and solve using the laws of logarithms

Evaluate a formula using logarithm tables

Angle bisectors in an isosceles triangle; prove isosceles and parallel lines

Prove triangle pairs congruent and a quadrilateral a parallelogram

Complete a Venn diagram, describe a region, redraw after transfers