The figure shows four road networks. Which of these four road networks can be traversed by a traveller, such that the following challenge can be satisfied: “The traveller must cover all the roads in the network. She is allowed to visit a city more than once, but she is not allowed to travel on any road more than once. Also, the traveller must come back to the city where she starts.” [Figure: see page 12 of source PDF]

The figure given below shows six bar charts corresponding to the volume of agricultural produce from farms of various farmers. The actual quantities are also shown in the figure. Red bars indicate tomatoes, green bars indicate leafy vegetables, and blue bars indicate berries. Ass…

The grid of squares shown in the figure is to be tiled (covered with tiles) with the tiles shown in the options. The covering tiles must not overlap and should not have gaps around them. Only four squares in the middle are not to be tiled. Once a tile is chosen, other tiles must…

In a 3D structure made of cubes of equal size, an L shaped hole is made by removing a few cubes, as shown on the left. Which of the 3D structures in the options on the right would successfully pass through the L shaped hole, given that they are also made of cubes of same size? [F…

Suresh, Biju and Tina bring one gift each. When they meet, they swap their gifts in such a way that no one gets back what they had brought with them. The gifts are, a book, a pen, and a ball. Suresh says: I gave my gift to the one who gave away the ball. Biju says: I received my…

Which of the options on the right can be formed by folding the profile shown on the left? [Figure: see page 11 of source PDF]

If the geometric solid blocks shown below, are cut along a single flat plane, which of these can have the cross section of a regular hexagon (all sides equal)? Assume, all blocks are extruded from polygons with sides of equal length. [Figure: see page 13 of source PDF]

Which of the following statements related to Indian musicians is/are TRUE?

The following patterns are made on a wall by using ceramic tiles. Which of the given patterns is/are made from a single type of tile? [Figure: see page 14 of source PDF]