Paper I Part A Q1 · 2 marks
PercentagesCustoms duty as a percentage of an item's value
🔒 Answer & steps: try it free in Gedara Sir→10 ශ්රේණිය ගණිතය 2 වාර පරීක්ෂණය 2024 · පිළිතුරු සමඟ
Royal College, Colombo 07, Examination unit 10 and 11, Grade 10 Mathematics, term 2, 2024. 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.
Customs duty as a percentage of an item's value
🔒 Answer & steps: try it free in Gedara Sir→Exterior angle of an isosceles triangle gives a base angle
🔒 Answer & steps: try it free in Gedara Sir→Subtract algebraic fractions with unlike denominators
🔒 Answer & steps: try it free in Gedara Sir→Shade a set region involving a complement on a Venn diagram
🔒 Answer & steps: try it free in Gedara Sir→Simplify an expression with indices to positive powers
🔒 Answer & steps: try it free in Gedara Sir→Factorise a difference of two squares
🔒 Answer & steps: try it free in Gedara Sir→LCM of three algebraic terms
🔒 Answer & steps: try it free in Gedara Sir→Change the subject of a formula
🔒 Answer & steps: try it free in Gedara Sir→Solve a quadratic equation given in factorised form
🔒 Answer & steps: try it free in Gedara Sir→Journey time at a different speed (inverse proportion)
🔒 Answer & steps: try it free in Gedara Sir→Name the extra equal pair for an RHS congruence
🔒 Answer & steps: try it free in Gedara Sir→Radius of a sector from its area and angle
🔒 Answer & steps: try it free in Gedara Sir→Probability of drawing a red bead
🔒 Answer & steps: try it free in Gedara Sir→Angle using the perpendicular from the centre to a chord
🔒 Answer & steps: try it free in Gedara Sir→Gradient and intercept from a line's equation
🔒 Answer & steps: try it free in Gedara Sir→Age problem solved with a linear equation
🔒 Answer & steps: try it free in Gedara Sir→Circle angle with parallel chords and angles in the same segment
🔒 Answer & steps: try it free in Gedara Sir→First approximation of a square root
🔒 Answer & steps: try it free in Gedara Sir→Value of x minus y by adding two equations
🔒 Answer & steps: try it free in Gedara Sir→Angle in a semicircle and the remaining angle of the triangle
🔒 Answer & steps: try it free in Gedara Sir→Perimeter of a square with a sector attached, from arc length
🔒 Answer & steps: try it free in Gedara Sir→Area of a triangle cut off by a parallelogram's diagonal
🔒 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→Days needed when more men join (man-days)
🔒 Answer & steps: try it free in Gedara Sir→Locus sketch: equidistant from two lines and fixed distance from a point
🔒 Answer & steps: try it free in Gedara Sir→Fractions of a bookshop's stock, total books and rack cost
🔒 Answer & steps: try it free in Gedara Sir→Rectangle with a quarter-circle attached: perimeter, area, mass
🔒 Answer & steps: try it free in Gedara Sir→Man-days for part and whole of a task; time with more men; wages
🔒 Answer & steps: try it free in Gedara Sir→Complete a pie chart table for vehicles; total fines from a percentage
🔒 Answer & steps: try it free in Gedara Sir→Sample space and probabilities for toffees; sets of letters with union, intersection
🔒 Answer & steps: try it free in Gedara Sir→Annual and quarterly rates, effect of a value increase; value before duty
🔒 Answer & steps: try it free in Gedara Sir→Graph of a quadratic: roots, negative increasing range, vertical shift
🔒 Answer & steps: try it free in Gedara Sir→Area left around a pool forms a quadratic; solve and find pool area
🔒 Answer & steps: try it free in Gedara Sir→Simultaneous equations for workers; subtract fractions with a common denominator
🔒 Answer & steps: try it free in Gedara Sir→Scale diagram from two bearings to find a distance
🔒 Answer & steps: try it free in Gedara Sir→Mode and mean of a frequency table; monthly bill from the mean
🔒 Answer & steps: try it free in Gedara Sir→Decreasing arithmetic progression of tube pieces: nth term, test a term, count
🔒 Answer & steps: try it free in Gedara Sir→Construct a triangle, angle bisector, perpendicular and a circle; justify equal angles
🔒 Answer & steps: try it free in Gedara Sir→Isosceles theorem; congruent triangles prove a triangle isosceles
🔒 Answer & steps: try it free in Gedara Sir→Cuboid tank: capacity, fill time, water left and its height
🔒 Answer & steps: try it free in Gedara Sir→Venn diagram of boys, girls and athletics
🔒 Answer & steps: try it free in Gedara Sir→Points on a parallelogram's diagonal: equal and parallel segments, equal areas
🔒 Answer & steps: try it free in Gedara Sir→