Shown in the image are schematic diagrams of folding chair structures. If the black dots indicate a hinged joint, identify the structure(s) that will work as a folding chair. [Figure: see page 12 of source PDF]

Identify which of the options given below can be folded to make the 3D object in the picture shown on the left. [Figure: see page 12 of source PDF]

Shown below is a tyre tread mark. Choose the correct cross-section(s) that correspond(s) to the same tread mark. All cross sections are perpendicular to the tyre. [Figure: see page 13 of source PDF]

A square is cut into 7 pieces, as shown on the extreme left of the image. Identify which of the options can be made using all 7 pieces. [Figure: see page 12 of source PDF]

Shown below are three thematic population age-sex pyramids of three countries. The horizontal axis represents population in millions and the vertical axis represents age cohorts for both male and female population. Which of the following statements is/are correct?

Which of the following is a/are river(s):

Figure 1 shows a specific pattern. From the options below, select the pattern that best matches the one in Figure 1. [Figure: see page 14 of source PDF]

Select the artwork(s) which is/are attributed to Leonardo Da Vinci: [Figure: see page 11 of source PDF]

Figure 1 below depicts the locations of 50 families. They are affiliated with red and blue parties as shown. Five wards are to be drawn such that they are continuous and have equal number of families. The party that wins three or more of the five wards wins the election. Select t…