D: it contains a triangle in a circle, a circle in a triangle
(with the same orientation of the triangle) and a black dot in a square
minimum
.7:91-^13
Switch D is faulty.
coalesce
17: it is the
sum of the two digits (9 + 8) in the quadrant directly opposite
E: so that the dot
appears in two circles and the square
32: the next cube number below 64 (4 x 4
x 4) is 27 (3 x 3 x 3). In order to construct a solid cube, therefore, with none left over, 59
- 27 = 32 blocks need to be taken away
DERIVE / DRIVE
49: (73 + 25) ¦*¦ 2
COMPUTE
D: the last two rows of figures repeat the first two rows of
figures in reverse
MEDIOCRE, SUPERIOR
8: each number in the
segment at the bottom is the sum of the four numbers in the sections either side.
Thus: 8 + 3 + 4 + 3 = 18