Visakha Vidyalaya, Colombo 05 Grade 11 Maths Term 1 Test 2021 with Answers

Profit percentage on a shirt

First approximation of a square root

Solve a linear equation with a fraction

LCM of two algebraic terms

Back bearing from a given bearing

Logarithm of a decimal from a given log

Set notation for a shaded ring

Angle using parallel lines and two isosceles triangles

Least integer satisfying a linear inequality

Missing value from a given mean

Angles from parallel lines and an equal angle split

Water height in a cylinder from volume and base area

Gradient of a line after rearranging

Angle in nested isosceles triangles

First two terms from a sum formula

Number of blue balls from probability of red

True or false: diagonal properties of parallelograms and rhombuses

Half-chord length from radius and sagitta

Map scale from real and map distances

Cone base circumference equals sector arc length

Convert speed from m/s to km/h

Perpendiculars to equal chords; midpoint segment angle

Sum of cubes from sum and product using the cube expansion

Parallelogram with centre: inscribed angle and alternate angle

Locus: 6 m from a corner and 4 m from a side

Fractions of seminar participants; total and gift cost

Semicircle on a trapezium: arc, perimeter, beads, area

Pie chart of crops: counts, fractions, angles, revised angle

Man-days to clear land and labour cost

Grid for a die and tetrahedron; tree for two winners

Income tax, loan interest, net income and land profit

Graph of y=2x²-4: intervals and a root estimate

Simultaneous equations for fruit prices; equation with fractions

Triangle in a rectangle within a trapezium: areas in x

Building height from depression and elevation by scale drawing

Grouped daily output: maximum, mean, expected income

Theatre seats in AP rows: term and income

Construct a triangle and parallelogram; area from a perpendicular

Spheres raise water in a cylinder; log-table evaluation

Parallel chords with a diameter: equal angles, triple angle, equal chords

Parallelogram with side extended: congruence, new parallelogram, equal areas

Venn diagram of dancers and girls; music count