Numerical Ability

Sum of exterior angles of any polygon?

Find the number of diagonals in a hexagon.

Find the number of diagonals in a pentagon.

Two angles of a triangle are 50° and 60°. Find the third angle.

In an isosceles triangle, the vertex angle is 40°. Find each base angle.

Find the circumference of a circle with radius 7 (π=22/7).

Find the area of a circle with radius 7 (π=22/7).

Find the area of a circle with diameter 14 (π=22/7).

What angle does a diameter subtend at the circumference of a circle?

If two chords of a circle are equal, their distances from the centre are?

Find the length of a rectangle with area 60 sq.cm and breadth 5cm.

Find the perimeter of a rectangle with length 12 and breadth 8.

Find the area of a rhombus with diagonals 10 and 12.

Find the area of a trapezium with parallel sides 10 and 14, height 6.

In triangle ABC, AB=AC and angle B=70°. Find angle A.

Two angles x and 3x form a linear pair. Find x.

In similar triangles, the ratio of corresponding sides is 2:3. Find the ratio of areas.

Find the diagonal of a square with side 6cm.

If the radius of a circle is doubled, find the percentage increase in area.

Find the number of sides of a regular polygon whose each exterior angle is 40°.

Find the area of a square with side 8cm.

Find the perimeter of a square with side 9cm.

Find the area of a rectangle with length 15 and breadth 10.

Find the volume of a cube with side 4cm.

Find the total surface area of a cube with side 5cm.