This is a collection of English aptitude test questions, including figures of speech, analogies, and vocabulary.

Here are the solutions to the questions:

100. What figure of speech is used in "He has a heart of stone"?

This phrase directly compares a heart to stone without using "like" or "as," implying the heart is stone-like.

The correct option is B. Metaphor.

101. 'Ophthalmia' is related to 'Eye' in the same way as 'Rickets' is related to:

Ophthalmia is a disease of the eye. Rickets is a disease that affects the bones, particularly in children, causing them to become soft and weak.

The correct option is C. Bone.

102. 'Indolence' is related to 'Work' in the same way as 'Taciturn' is related to:

Indolence is the avoidance of activity or exertion; laziness. It is the opposite of work. Taciturn means reserved or uncommunicative in speech; saying little. It is the opposite of speaking.

The correct option is D. Speak.

103. 'Nun' is related to 'Convent' in the same way as 'Hen' is related to:

A nun lives in a convent. A hen lives in a nest.

The correct option is A. Nest.

104. 'Dress' is related to 'Body' in the same way as 'Bangles' is related to:

A dress is worn on the body. Bangles are worn on the wrist.

The correct option is E. Wrist.

105. Constellation : Stars

A constellation is a group of stars. We need to find a pair where the first word is a group or collection of the second word.

The correct option is D. Archipelago : Islands. An archipelago is a group of islands.

106. Continent : World

A continent is a large landmass that is part of the world. We need to find a pair where the first word is a component or part of the second word.

The correct option is B. Class : School. A class is a component of a school.

107. Yawn : Boredom

Yawning is a physical manifestation or symptom of boredom. We need to find a pair where the first word is a symptom or result of the second word.

The correct option is A. Love : Hate. This is an antonym relationship, not a cause/effect. Let's re-evaluate.
Let's look at the other options:
B. Apple : Fruit (Category)
C. Smile : Amusement (Smiling is a sign of amusement)
D. Tiger : Carnivorous (Characteristic)
E. Walk : Run (Related actions)

The relationship between Yawn and Boredom is that yawning is an expression or sign of boredom. Similarly, smiling is an expression or sign of amusement.

The correct option is C. Smile : Amusement.

108. 'Reading' is related to 'Knowledge' in the same way as 'Work' is related to:

Reading leads to knowledge. We need to find a pair where the first word leads to or results in the second word.

The correct option is C. Empowerment. Work can lead to empowerment.

109. ...... : Zenith :: Fear : Composure

This is an analogy where the relationship between the first pair is similar to the relationship between the second pair.
Fear is the opposite of composure. Zenith means the highest point. We need a word that is the opposite of zenith.

The correct option is D. Nadir. Nadir means the lowest point, which is the opposite of zenith.