Correct Answer: 4

Solution : The correct choice is the fourth option.

Difficulty means a thing that is hard to accomplish, deal with or understand. It is the appropriate choice according to the context of the sentence. 

Difficulty is the correct usage, as it implies that the level of the problem is really hard.

The meanings of the other options are as follows:

• Intricacy: a quality of being complex or elaborately detailed.
• Perplexity: the inability to deal with or understand something.

Correct Answer: Delhi

Solution : The correct answer is Delhi.

High courts play a crucial role in a state's judicial system, with 25 in the nation and four overseeing multiple states. Delhi is the only union territory with a high court. The President appoints additional judges, including the chief justice, in consultation with the Governor and Chief Justice of India.

Correct Answer: 400

Solution : Given: 50 percent of a number is 80.
Let the number be $x$.
According to the question,
$\frac{50}{100}\times x=80$
⇒ $x = 160$
The 250 percent of that number = $\frac{250}{100}\times 160=400$
Hence, the correct answer is 400.

Correct Answer: Only II

Solution : Given:
+ and ÷ are interchanged –
I. 4 ÷ 2 + 1 – 8 × 3 = –10
II. 18 ÷ 2 – 8 + 4 × 3 = 14

For equation I –
After interchanging the given symbols, we get –
⇒ 4 + 2 ÷ 1 – 8 × 3
⇒ 4 + 2 – 8 × 3
⇒ 4 + 2 – 24
⇒ –18 ≠ –10
For equation II –
After interchanging the given symbols, we get –
⇒ 18 + 2 – 8 ÷ 4 × 3
⇒ 18 + 2 – 2 × 3
⇒ 18 + 2 – 6
⇒ 14 = 14

So, only equation II gives the required answer. Hence, the first option is correct.

Correct Answer: The participants responds

Solution : The correct choice is the second option.

Explanation: The subject "participants" is plural, and when the subject is plural, the corresponding verb should also be in its plural form. However, in this case, the verb "responds" is in the singular form. The correct plural form of the verb is "respond".

So, the correct sentence would be: The participants respond to a series of statements at the dance competition.

Correct Answer: Democrats control neither Congress nor the White House, but

Solution : The correct choice is the third option.

Explanation:

The word neither is used in pair with nor as they are correlative conjunctions and always used in pairs.

Therefore, the correct sentence is: Democrats control neither Congress nor the White House, but they are doing their best to control the judicial processes.

Correct Answer: 4

Solution : The correct choice is the fourth option.

Explanation: The word funny is appropriate in this context, as it conveys a positive and light-hearted tone. The sentence implies that the children found the story amusing.

The meanings of the other words are as follows:

• Humorous is a synonym for "funny". It conveys a sense of amusement and lightness.
• Bad conveys a negative meaning rather than a positive or amusing one.
• Ridiculous implies that the story is absurd or deserving of ridicule, which may not be the intended tone.

Correct Answer: Khizr Khan

Solution : The correct option is Khizr Khan.

The first ruler of the Sayyid dynasty in India was Khizr Khan. He established the Sayyid dynasty after the decline of the Tughlaq dynasty in the 14th century. Khizr Khan's reign marked the beginning of the Sayyid rule, which was later succeeded by the Lodi dynasty.

Correct Answer: Affluent

Solution : The correct choice is the second option.

Explanation: In choosing a synonym, it's essential to consider the context and meaning of the word wealthy. Affluent is a suitable choice because it accurately captures the idea of having a substantial amount of wealth or resources.

The meanings of the other options are as follows:

• Depressed refers to a state of low spirits or gloominess.
• Lacking denotes a deficiency or insufficiency.
• Poor signifies a lack of wealth rather than abundance.

So, the correct synonym is affluent.

Correct Answer: deepened

Solution : The correct choice is the second option.

Deepened is the past tense of deepen, indicating an action that has already occurred. It fits well in this context to indicate the escalation or worsening of the crisis due to increased precipitation.