Paper I Part A Q1 · 2 marks
PercentagesDiscount amount at a percentage off a bill
🔒 Answer & steps: try it free in Gedara Sir→9 ශ්රේණිය ගණිතය 3 වාර පරීක්ෂණය 2023 · පිළිතුරු සමඟ
Western Province, Grade 9 Mathematics, term 3, 2023. All 32 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.
Discount amount at a percentage off a bill
🔒 Answer & steps: try it free in Gedara Sir→Two angles where a transversal crosses parallel lines
🔒 Answer & steps: try it free in Gedara Sir→Evaluate a linear expression with fractional values
🔒 Answer & steps: try it free in Gedara Sir→General term of an arithmetic number pattern
🔒 Answer & steps: try it free in Gedara Sir→Probability of an odd number from cards 1 to 10
🔒 Answer & steps: try it free in Gedara Sir→Write a number in scientific notation in ordinary form
🔒 Answer & steps: try it free in Gedara Sir→Interior angle sum and one interior angle of a regular pentagon
🔒 Answer & steps: try it free in Gedara Sir→Shade the union where one set lies inside the other
🔒 Answer & steps: try it free in Gedara Sir→Solve an inequality and show integer solutions on a number line
🔒 Answer & steps: try it free in Gedara Sir→Add and subtract binary numbers
🔒 Answer & steps: try it free in Gedara Sir→Make n the subject of the series-sum formula
🔒 Answer & steps: try it free in Gedara Sir→Exterior angle equals sum of two opposite interior angles; find x
🔒 Answer & steps: try it free in Gedara Sir→Expand and simplify a product of two binomials
🔒 Answer & steps: try it free in Gedara Sir→Height of a triangle from its area and base
🔒 Answer & steps: try it free in Gedara Sir→Subtract two algebraic fractions with numeric denominators
🔒 Answer & steps: try it free in Gedara Sir→Missing side of a right triangle using Pythagoras
🔒 Answer & steps: try it free in Gedara Sir→Equation of a line through the origin parallel to a given line
🔒 Answer & steps: try it free in Gedara Sir→Litres to fill a cuboid tank from its dimensions
🔒 Answer & steps: try it free in Gedara Sir→Dollars bought for a rupee amount, to the nearest whole number
🔒 Answer & steps: try it free in Gedara Sir→Back bearing from a given bearing
🔒 Answer & steps: try it free in Gedara Sir→Range, grouped frequency table, modal and median class, class width
🔒 Answer & steps: try it free in Gedara Sir→List sets of multiples, draw a Venn diagram, find union and intersection
🔒 Answer & steps: try it free in Gedara Sir→Construct an equilateral triangle, bisectors, area, and inscribed circle
🔒 Answer & steps: try it free in Gedara Sir→Complete a table and graph a line; state gradient and intercept
🔒 Answer & steps: try it free in Gedara Sir→Intercepts of a line in general form and drawing it
🔒 Answer & steps: try it free in Gedara Sir→Solve a fractional linear equation and a pair of simultaneous equations
🔒 Answer & steps: try it free in Gedara Sir→Factorise a perfect square and a difference of two squares
🔒 Answer & steps: try it free in Gedara Sir→Prove the exterior angle theorem using a parallel line
🔒 Answer & steps: try it free in Gedara Sir→Angles in crossing lines between two parallel lines
🔒 Answer & steps: try it free in Gedara Sir→Perimeter and area of a ground of rectangle plus semicircle; turfing cost
🔒 Answer & steps: try it free in Gedara Sir→Successive fractions of money given away and spent; find the total
🔒 Answer & steps: try it free in Gedara Sir→Simplify a mixed-number division followed by an addition
🔒 Answer & steps: try it free in Gedara Sir→