BANK 2026 UPDATED QUESTIONS AND
ANSWERS GRADED A+
⩥ Whole Numbers. Answer: 0, 1, 2, 3, 4, 5....
⩥ Integers. Answer: ....-3, -2, -1, 0, 1, 2, 3....
⩥ Rationals. Answer: Terminating or repeating (.233, 2.33333333...)
⩥ Irrationals. Answer: Not terminating or repeating (pi, .1234567....,
.101001000100001)
⩥ Real Numbers. Answer: Rational and Irrational
⩥ D1. Answer: 1 line of symmetry, 1 rotation (360 degrees)
⩥ D2. Answer: 2 lines of symmetry, 2 rotations (180, 360)
⩥ D4. Answer: 4 lines of symmetry, 4 rotations (90, 180, 270, 360)
⩥ C1. Answer: No lines of symmetry, only 360 degrees (circles)
, ⩥ C2. Answer: No lines of symmetry, 2 rotations (180, 360)
⩥ C4. Answer: No lines of symmetry, 4 rotations (90, 180, 270, 360)
⩥ Cantor's Contribution. Answer: He discovered set theory-- how to
make hierarchy of infinite sets of numbers based on cardinality. All
infinite sets are the same size
⩥ Star Polygons. Answer: Every point in a star figure can be connected
using one path. A star figure of the form (n,k) will look exactly the same
as a star figure of the form star (n, n-k), only have to go halfway
⩥ Triangle. Answer: 180 degrees, 3 sides
⩥ Quadrilateral. Answer: 360 degrees, 4 sides
⩥ Pentagon. Answer: 540 degrees (360 + 180), 5 sides
⩥ Hexagon. Answer: 720 degrees, 4 triangles, 6 sides
⩥ Decagon. Answer: 1440 degrees (8 x 180), 10 sides