Sabaragamuwa Grade 11 Maths Term 3 Test 2024 with Answers

Days for more workers to dig a longer drain

Factorise a difference of two squares

Base angle of isosceles triangle via exterior angle

Perimeter of a semicircular sector

Solve an equation with algebraic fractions

Perimeter of parallelogram using Pythagoras

LCM of three algebraic terms

Speed to cover a shorter distance in the same time

Angle in a semicircle and angles in the same segment

Unknowns from a matrix addition

Water height after pouring into a wider cylinder

Name a congruent pair of triangles and the case

Interquartile range from first values and Q3

Line through centre to chord midpoint; cyclic quadrilateral angle

Time for simple interest to reach a total

Choose angle size and type: depression from tower top

Midpoint theorem gives parallel line; find angle

Multiply algebraic fractions

Common ratio from 4th and 7th terms of a GP

Angle at centre from isosceles triangles of radii

Complement count when B is a subset of A

Probability of two independent events

Gradient of a line from a graph

Closest value to a product of surds

Locus: 12 m from C and equidistant from AB and BC

Fractions of vehicles in a car park; total and parking fees

Sector on a trapezium: arc, slant side, perimeter, triangle area

Deposit interest, annual income, income tax and its increase

Pie chart of banknotes: totals, sector angles, re-drawn chart

Card draws: grid, winning sum, tree diagram for second game

Graph of y = x² + 2x - 4; turning point, completed square, estimate √5

Annual interest rate of an instalment plan, reducing balance

Simultaneous equations for ticket prices; income of a second show

Angle of depression for tower height; wire angle; compare angles

Parallelogram minus triangle gives quadratic; solve with surd

Grouped ages: modal class, mean, minimum total of ages below mean

Arithmetic progression of game points; sum formula; doubling

Spheres raise water in a cylinder; capacity; log evaluation

Isosceles triangle theorem; prove a right angle in a parallelogram

Construct triangle, perpendicular, circle on diameter, tangent; angle proof

Tangent and perpendicular bisector: congruence, cyclic quadrilateral, bisector

Venn diagram of food items at a party