Shown below is a keyboard designed for smartphones. It has two sizes of keys which are arranged one after the other. What will be the difficulty of independently typing a single coloured key from the origin (key O), arranged from least difficult to most difficult i.e. easiest to type first, most difficult to type last. Assume, the mobile is held vertically in the left hand, and a right-handed user presses the keys using only the index finger of the right hand. [Figure: see page 12 of source PDF]

Which option represents the front view of the object shown below? [Figure: see page 13 of source PDF]

Which one of these materials would make a furniture lightest for the same design? [Figure: see page 13 of source PDF]

A zookeeper had x baboons and y monkeys in an enclosure. One day, the zookeeper was told that seven of the animals have escaped. From only this information, he was able to deduce that at least one baboon has escaped. Which of the following does not represent a possible (x,y) pair…

In the paintings from Pablo Picasso's blue period, colours are chosen from one part of the colour-wheel. They yield tonality of blue, in spite of the presence of yellowish green, bluish green, bluish purple and so on. Therefore, it can be said that tonality is an outcome of

A sheet of paper is folded as shown (zig-zag/accordion fold). Then the word 'MAKER' is written on the folded paper. Which option correctly represents the unfolded paper? [Figure: see page 15 of source PDF]

In kitchen we have three important activities to perform, namely, (Task 1) washing utensils, (Task 2) rolling chapati and (Task 3) chopping vegetables. To design an ergonomically correct kitchen which of the following is most beneficial depending on the need in an ideal situation…

Identify the correct mechanism that enlarges the blue fish to red when traced with the blue dot. [Figure: see page 16 of source PDF]

P and Q are two layered dials of a watch. Dial Q is placed on the top of dial P. The white areas in dial Q are cut portions through which parts of dial P are visible from the top. The pattern shown in image R is taken at 12:00 hrs. Dial Q rotates by 90 degrees after every 15 minu…