The figures show four different schematics of two flexible strings. If all the ends are pulled tight, which of the options will form a knot? [Figure: see page 19 of source PDF]

P, Q, R, S, T, U and V are bees living in separate cells of a 2D hive made of hexagonal cells. T and V are neighbours of P. R and S are neighbours of U. V does not share a wall with T, U or R. Q, being the queen, shares a wall with everyone. Which of the options must be TRUE?

Figures 2 and 3 can be derived from figure 1 by overlapping some of the given options one at a time. If flipping and rotations are allowed, which option(s) will allow you to derive figure 2 and 3? [Figure: see page 18 of source PDF]

In the image shown, objects have been duplicated and rotated. Which object(s) is/are NOT arranged around a perfect circle? [Figure: see page 17 of source PDF]

Shown below is an image that represents how cups should stack on top of each other in a stable manner. Among the given different types of cups, which of the cups CANNOT stack on itself in a stable manner? [Figure: see page 16 of source PDF]

Each of the options shows a pair of two different pieces. Which of the options CAN NOT be cut out of the given figure? [Figure: see page 16 of source PDF]

Which of the options CANNOT be folded along the dotted lines into a package as shown in the image? For simplicity sake, cut lines have not been shown in the given schematic. The cross section of the package is an equilateral triangle. [Figure: see page 15 of source PDF]

Sundays are longer than Mondays. Mondays are shorter than Fridays. Wednesdays are shorter than Saturdays, which are in turn shorter than Sundays. Thursdays are shorter than Saturdays. Tuesdays are longer than Saturdays. Wednesdays and Thursdays are both longer than Fridays. If al…

A paper strip with a different colour on each side is joined as shown in the figure. If this strip is cut along the dashed line, which of the options correctly represent(s) the result(s)? [Figure: see page 14 of source PDF]