Paper I Part A Q1 · 2 marks
Inverse ProportionExtra workers to finish painting in fewer days
🔒 Answer & steps: try it free in Gedara Sir→11 ශ්රේණිය ගණිතය 1 වාර පරීක්ෂණය 2026 · පිළිතුරු සමඟ
Royal College, Monaragala (Mo/ Rajakeeya National School; via govdoc.lk), Grade 11 Mathematics, term 1, 2026. All 42 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 workers to finish painting in fewer days
🔒 Answer & steps: try it free in Gedara Sir→Angle from parallel lines and a triangle
🔒 Answer & steps: try it free in Gedara Sir→Add and subtract fractions with algebraic denominators
🔒 Answer & steps: try it free in Gedara Sir→Pick the marked quadrilateral that need not be a parallelogram
🔒 Answer & steps: try it free in Gedara Sir→Midpoint and upper limit of a class interval
🔒 Answer & steps: try it free in Gedara Sir→Vertex angle of an isosceles triangle
🔒 Answer & steps: try it free in Gedara Sir→Factorise using a common factor and difference of squares
🔒 Answer & steps: try it free in Gedara Sir→Write a power of ten in logarithm form
🔒 Answer & steps: try it free in Gedara Sir→Mark angles of elevation and depression; relate them
🔒 Answer & steps: try it free in Gedara Sir→Curved surface area of a cylinder with h = 3r
🔒 Answer & steps: try it free in Gedara Sir→Probability of equal faces on two tetrahedral dice
🔒 Answer & steps: try it free in Gedara Sir→Inscribed angle from angle at the centre
🔒 Answer & steps: try it free in Gedara Sir→Check set statements about primes and even numbers
🔒 Answer & steps: try it free in Gedara Sir→Simplify a product and quotient of algebraic terms
🔒 Answer & steps: try it free in Gedara Sir→Common difference from first and tenth terms
🔒 Answer & steps: try it free in Gedara Sir→Angle in a semicircle with an isosceles triangle
🔒 Answer & steps: try it free in Gedara Sir→LCM of three algebraic terms
🔒 Answer & steps: try it free in Gedara Sir→Volume of a cylinder
🔒 Answer & steps: try it free in Gedara Sir→Time for a train at constant speed
🔒 Answer & steps: try it free in Gedara Sir→Equation of a line through two points
🔒 Answer & steps: try it free in Gedara Sir→Angles from a triangle sum and an isosceles triangle
🔒 Answer & steps: try it free in Gedara Sir→VAT rate on a telephone bill
🔒 Answer & steps: try it free in Gedara Sir→Perpendicular from centre bisects a chord; find the sagitta
🔒 Answer & steps: try it free in Gedara Sir→Negative integer solutions of a linear inequality
🔒 Answer & steps: try it free in Gedara Sir→Locus: fixed distance from a road and from a point
🔒 Answer & steps: try it free in Gedara Sir→Fractions of money spent on clothes, shoes and a bag
🔒 Answer & steps: try it free in Gedara Sir→Distance-time graph; rectangle with quarter circle: length and perimeter
🔒 Answer & steps: try it free in Gedara Sir→Import value with duty; income tax by bands
🔒 Answer & steps: try it free in Gedara Sir→Pie chart of sports: sector angles, counts, revised angle
🔒 Answer & steps: try it free in Gedara Sir→Grid of student pairs and tree diagram for winning
🔒 Answer & steps: try it free in Gedara Sir→Rent income less rates and repairs, then simple interest
🔒 Answer & steps: try it free in Gedara Sir→Graph of y=5-x²: turning point, increasing interval, translated graph
🔒 Answer & steps: try it free in Gedara Sir→Trapezium area gives a quadratic; height is half of DC
🔒 Answer & steps: try it free in Gedara Sir→Scale drawing 1:1000 for depression angle and two cars
🔒 Answer & steps: try it free in Gedara Sir→Fraction equation; simultaneous equations for boys and girls
🔒 Answer & steps: try it free in Gedara Sir→Grouped electricity units: modal class, mean, totals and saving
🔒 Answer & steps: try it free in Gedara Sir→Construct a trapezium with an angle bisector; circle through B and C
🔒 Answer & steps: try it free in Gedara Sir→Parallelogram with an isosceles triangle on the produced side; congruence
🔒 Answer & steps: try it free in Gedara Sir→Triangular prism melted into two cylinders; log evaluation
🔒 Answer & steps: try it free in Gedara Sir→Weekly savings as an AP: term, week number, sum check
🔒 Answer & steps: try it free in Gedara Sir→Circle angles with isosceles triangle and diameter
🔒 Answer & steps: try it free in Gedara Sir→Venn diagram of fish and egg buyers; union formula
🔒 Answer & steps: try it free in Gedara Sir→