Given that: French is easier than Dutch; Chinese is harder than Japanese; Dutch is easier than Japanese, and Spanish is easier than French.
Based on the above information, which girl is learning the most difficult pair of languages?
Establish the relative difficulty of the languages from the given statements:
Combining these inequalities gives the complete difficulty order from easiest to hardest:
Spanish < French < Dutch < Japanese < Chinese
Evaluate the difficulty of the language pair each girl is learning:
Compare the pairs based on the established difficulty ranking:
Therefore, girl Q is learning the most difficult pair of languages.
| Column X: Phonetic features | Column Y: Sanskrit terms |
|---|---|
| P. voicing | 1. prāṇa |
| Q. retroflex | 2. tālavya |
| R. palatal | 3. ghōṣa |
| S. aspiration | 4. mūrdhanya |
| Column X: Morphological Concepts | Column Y: Examples |
|---|---|
| P. Suppletion | 1. bookmaker – bookie |
| Q. Conversion | 2. deer – deer |
| R. Zero morpheme | 3. bad – worst |
| S. Hypocorism | 4. arrive – arrival |
| T. Derivation | 5. (a) doctor – (to) doctor |

An ant is at the bottom-left corner of a grid (point P) as shown above. It aims to move to the top-right corner of the grid. The ant moves only along the lines marked in the grid such that the current distance to the top-right corner strictly decreases.
Which one of the following is a part of a possible trajectory of the ant during the movement?
A building has several rooms and doors as shown in the top view of the building given below. The doors are closed initially.
What is the minimum number of doors that need to be opened in order to go from the point P to the point Q?