Count the number of stacked triangular pieces in the image shown below. [Figure: see page 5 of source PDF]

How many triangles are there in the figure shown below? [Figure: see page 4 of source PDF]

Shown below is a combination of fixed pulleys. If the triangular load moves down, how many pulleys will rotate in the same direction as the smallest pulley (including itself)? The overlapping paths do not interfere with each other. [Figure: see page 5 of source PDF]

What is the maximum number of equilateral triangles (side 3 cm) that can be placed in a square of side 6.8 cm without overlapping each other?

The current time is 10 minutes past 3 in the afternoon. What will the angle be between the hour hand and the minute hand of the clock, 4 hours and 40 minutes from now? (in degrees)

Prof. Paittiyam, in an attempt to create the world’s most delicious dish, managed to merge a cylindrical Idli (diameter = 17 cm, height = 6 cm) with a torus shaped medu wada (inner hole diameter = 2 cm, outer diameter = 16 cm, and tube diameter i.e. height of torus = 7 cm) such t…

The word ‘Ape’ is an anagram of ‘Pea’. How many of the following words are anagrams of animals? Glow, flow, loin, sit, balm, bare, god, lane, act, tab, bit, tar, reef

What is the maximum number of whole cuboids of length = 2 cm, breadth = 1 cm and height = 1 cm that can be packed into a larger cuboid of length = 3 cm, breadth = 3 cm and height = 11 cm?

Privacy of a space depends on the level of closure it has from its surroundings i.e. the difficulty of accessing that space from outside the house. The figure below shows the plans of four houses at a village street junction. Which is the most private room amongst all the rooms a…