Royal College, Colombo 07 Grade 11 Maths Term 1 Test 2023

Days for more men to finish the same task

Factorise using a common factor and difference of squares

Apex angle of an isosceles triangle from an exterior angle

Cylinder radius from curved surface area

Subtract algebraic fractions with opposite denominators

Angle in a circle using a diameter and same-segment angles

lg 25 from lg 2

Area of a three-quarter circle sector

Angle using equal segments AD = BD = DC

Solve a quadratic with no constant term

Speed from a distance-time graph

Sum of two triangle areas in a parallelogram

Probability of prime or odd on a die

True/false on a diameter bisecting a chord

Total amount after three years of simple interest

Area of a 60-degree sector

Radius from a right angle in a semicircle

x^2 + y^2 from sum and product

Angle from parallel lines and an isosceles triangle

Shade A' intersect B

Common difference from first and eighth terms

Equation of a line through two points

Number in a pie-chart sector from another sector

Multiply and simplify algebraic fractions

Locate a point using an angle bisector and a perpendicular bisector

Fractions of land for crops; total from a difference

Travel graph: speeds, stop time and arrival time

Quarterly rates, assessed value, rent advance and net income

Two draws with replacement: grid and tree diagram

Vehicle numbers and angles from a pie chart

Loan from simple-interest total; income tax in slabs

Graph of y = 3 - ax^2: a, maximum, roots, decreasing interval

Factorise, solve simultaneous equations, use a cube expansion

Rectangle area gives a quadratic; find its sides

Modal class, percentage, mean and maximum total of cricket scores

Hollow sphere recast into a cone; radius with logarithms

Oil drops every 20 m as an arithmetic progression

Construct a semicircle, right triangle and parallelogram; angle sum

Prove a parallelogram and area relations in a quadrilateral

Scale diagram of angles of depression and elevation over a lake

Venn diagram of students liking singing and music

Circle proofs: diameter, congruent triangles, equal angles and segments