Step 1: Hyperboloid.
The Cathedral of Brasilia by Oscar Niemeyer uses a striking hyperboloid shape.
\[
P \Rightarrow 5
\]
Step 2: Geodesic Dome.
The Biomes at the Eden Project in the UK use geodesic dome structures designed by Nicholas Grimshaw.
\[
Q \Rightarrow 3
\]
Step 3: Diagrid Structure.
The Hearst Tower, New York by Norman Foster is one of the most famous examples of diagrid structural systems.
\[
R \Rightarrow 4
\]
Step 4: Umbrella Structures.
Palazzo del Lavoro, Turin by Pier Luigi Nervi employs umbrella roof structures.
\[
S \Rightarrow 2
\]
\[
\boxed{P-5, \ Q-3, \ R-4, \ S-2}
\]
Match the following Planning Strategies in Group-I to their corresponding descriptions in Group-II.

A four-arm uncontrolled un-signaled urban intersection of both-way traffic is illustrated in the figure. Vehicles approaching the intersection from the directions A, B, C, and D can move to either left, right, or continue in straight direction. No U-turn is allowed. In the given situation, the maximum number of vehicular crossing conflict points for this intersection is _________ (answer in integer)

An individual chooses a transport mode for a particular trip based on three attributes i.e., cost of journey (X), In-vehicle travel time to reach destination (Y), and Out-of-vehicle time taken to access mode at respective stops (Z). The values for these attributes for three modes Rail, Bus and Para-transit are given in the table. If the general utility (U) equation is \( U = - 0.5 \times X - 0.3 \times Y - 0.4 \times Z \), using the Logit model, the estimated probability of choosing Bus is _________ (rounded off to two decimal places).
