Paper I Part A Q1 · 2 marks
Square RootFirst approximation of a square root using given squares
🔒 Answer & steps: try it free in Gedara Sir→10 ශ්රේණිය ගණිතය 3 වාර පරීක්ෂණය 2020 · පිළිතුරු සමඟ
North Western Province, Grade 10 Mathematics, term 3, 2020. All 45 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.
First approximation of a square root using given squares
🔒 Answer & steps: try it free in Gedara Sir→Whole task in man-days from work done on a fraction
🔒 Answer & steps: try it free in Gedara Sir→Radius of a quarter-circle sector from perimeter and arc length
🔒 Answer & steps: try it free in Gedara Sir→Square a binomial expression
🔒 Answer & steps: try it free in Gedara Sir→Unknown angle from the angle sum of a triangle
🔒 Answer & steps: try it free in Gedara Sir→List elements of a set given in set-builder form
🔒 Answer & steps: try it free in Gedara Sir→Solve a simple linear equation with a fraction
🔒 Answer & steps: try it free in Gedara Sir→Customs duty as a percentage of an import value
🔒 Answer & steps: try it free in Gedara Sir→Dimensions of the label covering a cylinder's curved surface
🔒 Answer & steps: try it free in Gedara Sir→Angle on a straight line using a right triangle's exterior angle
🔒 Answer & steps: try it free in Gedara Sir→Probability of the union of mutually exclusive events
🔒 Answer & steps: try it free in Gedara Sir→Change the subject of a kinematics formula
🔒 Answer & steps: try it free in Gedara Sir→Volume of a triangular prism from cross-section area and length
🔒 Answer & steps: try it free in Gedara Sir→Pick the congruent pair of triangles and state the condition
🔒 Answer & steps: try it free in Gedara Sir→Equation of a line through two given points
🔒 Answer & steps: try it free in Gedara Sir→Complete properties of a parallelogram: diagonals and opposite angles
🔒 Answer & steps: try it free in Gedara Sir→Factorise a trinomial quadratic expression
🔒 Answer & steps: try it free in Gedara Sir→Perpendicular from centre to chord; chord length
🔒 Answer & steps: try it free in Gedara Sir→Locate points equidistant from two points and fixed distance from one
🔒 Answer & steps: try it free in Gedara Sir→Write an index statement in logarithm form
🔒 Answer & steps: try it free in Gedara Sir→Angle at circumference from the angle at the centre
🔒 Answer & steps: try it free in Gedara Sir→Time taken from uniform speed and distance
🔒 Answer & steps: try it free in Gedara Sir→LCM of three algebraic terms
🔒 Answer & steps: try it free in Gedara Sir→Actual mean from assumed mean and mean deviation
🔒 Answer & steps: try it free in Gedara Sir→Angle using the semicircle and same-segment angle theorems
🔒 Answer & steps: try it free in Gedara Sir→Successive fractions of passengers; find the total and a fee amount
🔒 Answer & steps: try it free in Gedara Sir→Semicircle arc length and perimeter of a composite plot
🔒 Answer & steps: try it free in Gedara Sir→Areas of a sector and trapezium; draw a strip of given area
🔒 Answer & steps: try it free in Gedara Sir→Rates: assessed value from quarterly rates, increase, discount
🔒 Answer & steps: try it free in Gedara Sir→Pie chart: sector angles, counts, and a redrawn sector angle
🔒 Answer & steps: try it free in Gedara Sir→Venn diagram word problem on two sets; complements and intersections
🔒 Answer & steps: try it free in Gedara Sir→Income tax over slabs from an annual income
🔒 Answer & steps: try it free in Gedara Sir→Total repayment on a simple-interest loan
🔒 Answer & steps: try it free in Gedara Sir→Graph of a quadratic: table, plot, decreasing range, roots, shifted equation
🔒 Answer & steps: try it free in Gedara Sir→Water poured from cylinder to cuboid; height and emptying time
🔒 Answer & steps: try it free in Gedara Sir→Form and solve simultaneous equations from a purchase problem
🔒 Answer & steps: try it free in Gedara Sir→Solve a linear inequality; greatest integer solution
🔒 Answer & steps: try it free in Gedara Sir→Form and solve a quadratic from a right triangle's area; hypotenuse
🔒 Answer & steps: try it free in Gedara Sir→Modal class and mean of grouped data; minimum profit
🔒 Answer & steps: try it free in Gedara Sir→Arithmetic progression from a pattern: nth term and sum
🔒 Answer & steps: try it free in Gedara Sir→Construct a triangle, a parallel line, an angle bisector and a circle
🔒 Answer & steps: try it free in Gedara Sir→Angle in a rhombus built on angle bisectors of a triangle
🔒 Answer & steps: try it free in Gedara Sir→Circle proofs: same-segment angles, semicircle angle, congruent triangles
🔒 Answer & steps: try it free in Gedara Sir→Scale diagram from an angle of elevation; find a height
🔒 Answer & steps: try it free in Gedara Sir→Grid and tree diagram for repeated selection with replacement
🔒 Answer & steps: try it free in Gedara Sir→