What is the main purpose for the presence of water in a toilet bowl (Western Commode/ Water Closet)?

A lever mechanism has Effort (E), Fulcrum (F) and Load (L). For example, a pair of scissors will have an order ‘EFL’ as shown in the image below. Similarly, choose the correct order for a Tweezer and a Nutcracker.

Shown below is a traditional metal artefact made using the lost-wax casting technique. What is this craft called?

Shown below are the key frames of a bird flying. Which of the following options is the correct order?

Shown below are letters ‘e’ taken from four popular logos, arranged in a sequence. Which of the options is the correct sequence?

What is the total number of musical instruments in the image below?

A toy is made with cardboard and rivets. As shown below, the two car cut-outs are attached on top of the parallel cardboard strips which should move when the child pushes or pulls the horizontal cardboard strip. Different linkage mechanisms are made with cardboard strips (rectang…

P is a transparent glass filled with water as shown below. Q is a white cylinder with parallel lines printed around it. If the cylinder is viewed through the glass from the direction of the arrow, find the correct pattern observed.

The following image shows a set of letters in different fonts. Which of the options is the word formed by letters of the same font?