Explanation

Rational numbers = numbers that can be expressed as a fraction p/q, where p and q are integers and q ≠ 0.

2/3 is a fraction → rational

Last verified on 09-02-2026

Explanation

• If you work hard you will get good marks.
• This is a first conditional sentence:
• If + present tense, will + base verb → used for real future possibilities.
• Correct structure avoids comma if optional, but meaning remains correct.

Last verified on 09-02-2026

Explanation

• Complex sentence = one independent clause + at least one dependent clause.
• Dependent clause: “Although it was raining”
• Independent clause: “we decided to go to the college”

Last verified on 09-02-2026

Explanation

Neither he nor his friend is invited.

Then the correct verb would be are (because “friends” is plural).

Last verified on 09-02-2026

Explanation

• “Losing” is the transitive verb because it acts on the object “the match.”
• Transitive verbs require a direct object to complete their meaning.
• Correct sentence (grammatically fixed): Our team has lost the match.

Last verified on 09-02-2026

Explanation

• “Because” is a linking word / conjunction that connects reason and result.
• It links the main clause “I went to the doctor” with the reason “I had a high fever.”

Last verified on 09-02-2026

Explanation

• “Until” shows continuation of an action up to a certain point in time.
• “By” usually indicates a deadline or before a certain time, which is incorrect here.
• Correct sentence: Please wait here until I come back.

Last verified on 09-02-2026

Explanation

• “Through” indicates movement across or within an area (like a jungle) to reach a destination.
• “Into” suggests entering inside, which is less suitable when emphasizing passing across.
• Correct sentence: He had to pass through a jungle to reach the nearest city.

Last verified on 09-02-2026

Explanation

• “Among” is used for being part of a group or in the midst of people.
• “About” is incorrect here; it usually means regarding or concerning.
• Correct sentence: Mr. Ali is very popular among the students.

Last verified on 09-02-2026

Explanation

• “Under” shows position below the table, which is likely intended (common context).
• “Above” means on top of, which may be incorrect depending on context.
• Correct sentence: My shoes are under the table.

Last verified on 09-02-2026