Paper I Part A Q1 · 2 marks
PercentagesProfit percentage from cost and selling price
🔒 Answer & steps: try it free in Gedara Sir→10 ශ්රේණිය ගණිතය 1 වාර පරීක්ෂණය 2022 · පිළිතුරු සමඟ
Vidyarathna University College, Horana (school paper, via govdoc.lk), Grade 10 Mathematics, term 1, 2022. All 47 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.
Profit percentage from cost and selling price
🔒 Answer & steps: try it free in Gedara Sir→Subtract algebraic fractions with numeric denominators
🔒 Answer & steps: try it free in Gedara Sir→Shade complement-intersection region on a Venn diagram
🔒 Answer & steps: try it free in Gedara Sir→Solve a linear equation with a fraction
🔒 Answer & steps: try it free in Gedara Sir→First approximation of a square root
🔒 Answer & steps: try it free in Gedara Sir→Base angles of isosceles triangle formed by radii
🔒 Answer & steps: try it free in Gedara Sir→Arc length of a sector
🔒 Answer & steps: try it free in Gedara Sir→Factorise by taking out a common factor
🔒 Answer & steps: try it free in Gedara Sir→Identify congruent triangles and the condition
🔒 Answer & steps: try it free in Gedara Sir→Fill gaps in the square of a binomial
🔒 Answer & steps: try it free in Gedara Sir→Total repayment on a simple-interest loan
🔒 Answer & steps: try it free in Gedara Sir→LCM of three algebraic terms
🔒 Answer & steps: try it free in Gedara Sir→Unknown angle with a right angle on a straight line
🔒 Answer & steps: try it free in Gedara Sir→Capacity in litres of a cube
🔒 Answer & steps: try it free in Gedara Sir→Rectangle perimeter from side ratio and one side
🔒 Answer & steps: try it free in Gedara Sir→Workers needed to finish a job sooner
🔒 Answer & steps: try it free in Gedara Sir→Angles in a rhombus from one given angle
🔒 Answer & steps: try it free in Gedara Sir→Expand a product of two binomials
🔒 Answer & steps: try it free in Gedara Sir→Multiply a mixed number by a fraction
🔒 Answer & steps: try it free in Gedara Sir→Conclusion from equal segments using an axiom
🔒 Answer & steps: try it free in Gedara Sir→Quarterly rates from annual rates
🔒 Answer & steps: try it free in Gedara Sir→Area of a semicircle
🔒 Answer & steps: try it free in Gedara Sir→Distance from speed and time
🔒 Answer & steps: try it free in Gedara Sir→Read and plot points on the Cartesian plane
🔒 Answer & steps: try it free in Gedara Sir→Construction sketch for the equidistant locus of two points
🔒 Answer & steps: try it free in Gedara Sir→Fractions of a salary spent and saved; find the salary
🔒 Answer & steps: try it free in Gedara Sir→Pie chart angles and counts; recompute after a change
🔒 Answer & steps: try it free in Gedara Sir→Area of a composite plot, tank volume and cost
🔒 Answer & steps: try it free in Gedara Sir→Customs duty and profit per kilogram
🔒 Answer & steps: try it free in Gedara Sir→Man-days and extra workers to finish sooner
🔒 Answer & steps: try it free in Gedara Sir→Sample space and probability of events and complement
🔒 Answer & steps: try it free in Gedara Sir→Linear graph: table, draw, gradient, intercept, parallel line
🔒 Answer & steps: try it free in Gedara Sir→Form and solve simultaneous equations from prices
🔒 Answer & steps: try it free in Gedara Sir→Expand a binomial product and a binomial square
🔒 Answer & steps: try it free in Gedara Sir→Rates and rate percentage; simple interest over years
🔒 Answer & steps: try it free in Gedara Sir→Factorise common-factor, trinomial and difference-of-squares forms
🔒 Answer & steps: try it free in Gedara Sir→Square a number via a binomial; expand and simplify
🔒 Answer & steps: try it free in Gedara Sir→Modal and median class, mean from grouped data
🔒 Answer & steps: try it free in Gedara Sir→Scale diagram of three points from bearings
🔒 Answer & steps: try it free in Gedara Sir→AP word problem: terms, difference, total, days
🔒 Answer & steps: try it free in Gedara Sir→Construct a right triangle, bisector locus and circle
🔒 Answer & steps: try it free in Gedara Sir→Prove two triangles congruent in an isosceles triangle
🔒 Answer & steps: try it free in Gedara Sir→Find triangle angles from sum and difference conditions
🔒 Answer & steps: try it free in Gedara Sir→Prove the perpendicular from centre bisects a chord
🔒 Answer & steps: try it free in Gedara Sir→Show sector perimeter and area formulas in terms of radius
🔒 Answer & steps: try it free in Gedara Sir→Read set counts and complement from a Venn diagram
🔒 Answer & steps: try it free in Gedara Sir→Sample space and probabilities for drawing a lettered card
🔒 Answer & steps: try it free in Gedara Sir→