Shown below are four structures made with rigid elements. They are joined to each other at red points by screws that allow elements to move. Identify the structure/s that is/are NOT rigid. [Figure: see page 18 of source PDF]

Identify which of the options given below can be folded to make the 3D object in the picture shown below. [Figure: see page 18 of source PDF]

Which of the statements is/are TRUE with respect to the picture shown below?

Read the following paragraph and answer the question related to it. Anaximander, in the sixth century BCE, had a theory of evolution, and maintained that men are descended from fishes. This was philosophy because it was a speculation unsupported by detailed evidence, but Darwin's…

Which of the statements is/are TRUE about the FIVE symbols given below? [Figure: see page 19 of source PDF]

Read the following paragraph and answer the question related to it. There are many subtleties to designing with audio in order to create useful, non-intrusive experiences that offer instruction, information, and feedback when users interact with everyday devices, such as mobile p…

Shown below are three panels with cutouts in three shapes. From the given pairs of blocks, identify which pairs will PASS THROUGH all the cutouts. [Figure: see page 19 of source PDF]

Read the following paragraph and answer the question related to it. The Green Revolution has arguably been the most striking technological triumph of the 20th century in the realm of food production and land yields. Yet, there are serious concerns about its ill-effects on the env…

Which of the materials given below was/were used for writing on in ancient India?