Western Province 10 ශ්‍රේණිය ගණිතය 3 වාර පරීක්ෂණය 2019

Value of an imported item after customs duty

Subtract algebraic fractions with unlike denominators

Write a logarithm statement in index form

Unknown angles from an exterior angle

Shade a complement-intersection region on a Venn diagram

Solve a linear equation with a fraction

LCM of a number and an algebraic term

Angles in a circle with a diameter

Distance covered in minutes at a constant speed

Angle pair needed for AAS congruence

Height of a cylinder from its curved surface area

Solve a quadratic equation in factor form

Angles in a parallelogram with extended sides

Probability of the union of mutually exclusive events

Volume of a triangular prism

Gradient and intercept from a linear equation

Exterior angle, then a side from equal angles

First approximation of a square root

Factorise a trinomial quadratic expression

Central angle using an isosceles triangle of radii

Days food lasts after some animals are moved

Solve a linear inequality with a negative coefficient

Side and angle in two parallelograms sharing a side

Radius of a sector from its perimeter and arc

Complete a construction for a point equidistant from three points

Fractions of trip money spent; collection per pupil

Rectangle with semicircular stage: radius, ratio, perimeter, area difference

Shop loan interest and repayment; quarterly rates and annual value

Pie chart of sports-meet visitors: counts, angles, fathers

Grid and tree diagrams for choosing dancers

Man-hours with overtime; daily hours needed after workers leave

Read a quadratic graph: minimum, turning point, equation, a line

Ticket income simultaneous equations; change a formula's subject

Equation with algebraic fractions; quadratic from a flower bed's area

Angles of depression from a building: pole height by scale drawing

Grouped daily profits: modal class, mean, test a target

AP: twelfth term, sum of twelve, sum of thirteen, term number

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

Cylinder volume from circumference; evaluate with log tables

Prove an inscribed angle is 45° from an angle condition

Congruent triangles, parallel lines, then a parallelogram

Venn diagram with a subset; shading; new set added