Royal College, Colombo 07, Examination Unit Grade 10 Maths Term 1 Test 2022 with Answers

Selling price after a percentage profit

Factorise a difference of two squares

Add two decimals

Solve a simple linear equation with a fraction

Subtract algebraic fractions with related denominators

Union of two listed sets

Perimeter of a semicircular stage

Two angles using parallel lines and a triangle

Approximate a square root to one decimal place

Angle bisectors in a parallelogram meet at a right angle

Area of a leaf shape formed by two quarter circles

Angle where a line crosses a triangle, using exterior angles

Days for a job given man-hours for a quarter of it

Tank capacity from a fraction full and litres needed

Change the subject of a formula with r in the denominator

Angle between two parallel lines in terms of x

Marked price from a discounted selling price

Angles with parallel lines and a bisected angle

Angle at the centre from an isosceles triangle of radii

Mode and median of algebraic data values

Exterior angle and sides of a regular polygon

Gradient and intercept from a rearranged linear equation

LCM of three algebraic terms

Angle in a triangle split by an equal-length line

Locate rhombus vertices from its diagonals by construction

Fractions of gases in a cylinder: volumes, ratio, percentage

Garden plan with sectors: arc, perimeter, areas, cost

Man-days for husking coconuts and the wage cost

List sets, find intersections, unions, complements, a probability

Interpret a pie chart of preferred subjects

Chain of profits from tailor to customer; tailor's profit percent

Graph y = 2x - 1 and y = 2x; gradient and parallel lines

Grouped frequency table: modal and median class, mean, percentage

Factor difference of squares; use identities for m + n, m - n

Simultaneous equations for book and pen prices; linear equation

Capacities of cuboid containers and water height

Arithmetic progression of ribbon pieces: terms and position

Right triangle construction, perpendicular bisector, circle through vertices

Prove the exterior angle theorem; angle chase with a bisector

Ship bearings: scale diagram, distance and return bearing

List sets, draw a Venn diagram, count regions

Congruent triangles in a trapezium; bisectors between parallels meet at 90°