Paper I Part A Q1 · 2 marks
PercentagesExtra VAT when the rate rises from 8% to 12%
🔒 Answer & steps: try it free in Gedara Sir→10 ශ්රේණිය ගණිතය 2 වාර පරීක්ෂණය 2020 · පිළිතුරු සමඟ
Zonal Education Office, Mathugama, Grade 10 Mathematics, term 2, 2020. All 44 questions, with what each one tests. Try any of them free in Gedara Sir to check your answer, with step-by-step working in English and Sinhala.
Extra VAT when the rate rises from 8% to 12%
🔒 Answer & steps: try it free in Gedara Sir→Men needed to finish a job in fewer days
🔒 Answer & steps: try it free in Gedara Sir→Write an index statement in logarithm form
🔒 Answer & steps: try it free in Gedara Sir→Subtract two algebraic fractions
🔒 Answer & steps: try it free in Gedara Sir→Angle of a right triangle from an exterior angle
🔒 Answer & steps: try it free in Gedara Sir→Travel time from speed and distance
🔒 Answer & steps: try it free in Gedara Sir→LCM of two algebraic terms
🔒 Answer & steps: try it free in Gedara Sir→Shade the union of two disjoint sets
🔒 Answer & steps: try it free in Gedara Sir→Factorise a difference of two squares
🔒 Answer & steps: try it free in Gedara Sir→Perimeter of a semicircular mat
🔒 Answer & steps: try it free in Gedara Sir→Identify a congruent pair of triangles and the case
🔒 Answer & steps: try it free in Gedara Sir→Equal sides from equal base angles in two triangles
🔒 Answer & steps: try it free in Gedara Sir→Opposite angles of a parallelogram from their sum
🔒 Answer & steps: try it free in Gedara Sir→Gradient of a line through two points
🔒 Answer & steps: try it free in Gedara Sir→First approximation of a square root
🔒 Answer & steps: try it free in Gedara Sir→Solve a linear inequality and show it on a number line
🔒 Answer & steps: try it free in Gedara Sir→Rates on a house from its annual value
🔒 Answer & steps: try it free in Gedara Sir→Angles with three equal segments from a point
🔒 Answer & steps: try it free in Gedara Sir→Positive root of a factorised quadratic equation
🔒 Answer & steps: try it free in Gedara Sir→Relations from a perpendicular from the centre to a chord
🔒 Answer & steps: try it free in Gedara Sir→Find x + y from two equations without solving fully
🔒 Answer & steps: try it free in Gedara Sir→Exterior angle using vertically opposite angles and angle sums
🔒 Answer & steps: try it free in Gedara Sir→Make t the subject of v = u + at
🔒 Answer & steps: try it free in Gedara Sir→Compare circumferences of two circles
🔒 Answer & steps: try it free in Gedara Sir→Largest angle from the order of the sides
🔒 Answer & steps: try it free in Gedara Sir→Subject choices as fractions of a grade; find totals
🔒 Answer & steps: try it free in Gedara Sir→Electricity bill from a block tariff plus fixed charge
🔒 Answer & steps: try it free in Gedara Sir→Simple interest on a two-year loan; total repayment
🔒 Answer & steps: try it free in Gedara Sir→Pond with semicircle and trapezium: arc, areas, cost of turf
🔒 Answer & steps: try it free in Gedara Sir→Annual income tax above a tax-free allowance
🔒 Answer & steps: try it free in Gedara Sir→Gender ratios in two societies; equalising by transfer
🔒 Answer & steps: try it free in Gedara Sir→Venn diagram of skilled workers by gender; shade and count
🔒 Answer & steps: try it free in Gedara Sir→Line through two points; graph of y = x² - 4 and its roots
🔒 Answer & steps: try it free in Gedara Sir→Draw a pie chart of favourite languages
🔒 Answer & steps: try it free in Gedara Sir→Marked price with profit, discount; rates percentage from quarterly charge
🔒 Answer & steps: try it free in Gedara Sir→Difference of squares, simultaneous equations for money, solve a quadratic
🔒 Answer & steps: try it free in Gedara Sir→Simplify three algebraic fractions with quadratic denominators
🔒 Answer & steps: try it free in Gedara Sir→Expand binomials, complete a square, evaluate 98², use t + 1/t
🔒 Answer & steps: try it free in Gedara Sir→Speeds from a distance-time graph; train crossing a bridge
🔒 Answer & steps: try it free in Gedara Sir→Construct a triangle, angle bisector and a parallel line
🔒 Answer & steps: try it free in Gedara Sir→Equilateral triangles on an isosceles triangle: congruence and equal angles
🔒 Answer & steps: try it free in Gedara Sir→Log form, log laws, and a quotient with log tables
🔒 Answer & steps: try it free in Gedara Sir→Nested Venn diagram of sports preferences; subset and percentage
🔒 Answer & steps: try it free in Gedara Sir→Midpoint and parallel line give congruence, parallelogram, isosceles, perpendicular
🔒 Answer & steps: try it free in Gedara Sir→