1019 past contests
Topic 35 · Riddles: the quadrilateral and other polygons
Topic 44 · A line parallel to the x-axis has slope zero (true/false)
Topic 5 · A point on the x-axis has y-coordinate zero (true/false)
Topic 37 · A reflex angle is larger than an obtuse angle (true/false)
Topic 37 · A straight angle equals two right angles (true/false)
Topic 37 · Complementary angles are both acute (true/false)
Topic 37 · Supplementary angles need not both be obtuse (true/false)
Topic 32 · Distance for $3$ cm when $200$ km is represented by $4$ cm
Topic 31 · Ratio of the areas of circles of radius $7$ cm and $14$ cm
Topic 32 · Map scale when $15$ km is represented by $3$ cm
Topic 25 · Annual income when $90\%$ of salary is spent and $50$ cedis saved monthly
Topic 25 · Ratio $x:y$ when $x+3y=2x$
Topic 25 · Ratio $y:x$ when $\dfrac{3x-2y}{2}=y$
Topic 32 · Volume of a cone of radius $7$ cm and height $18$ cm, using $\pi=\dfrac{22}{7}$
Topic 32 · Base side of a square pyramid of height $12$ cm and volume $64$ cm$^3$
Topic 32 · Volume of a sphere when the radius is tripled ($27$ times)
Topic 32 · Total surface area of a cubic box of side $3$ cm
Topic 35 · Area of a square of perimeter $48$ cm
Topic 35 · Perimeter of a square of area $8$ cm$^2$
Topic 35 · Riddles: the kite