Explanation

Given a and b are integers and b ≠ 0:

a/b represents a Rational number.

A rational number is a number that can be expressed as the ratio of two integers, where the denominator is non-zero.

Explanation

Pakistan has three branches of government:

1. The Legislative Branch makes the laws.
2. The Executive Branch carries out the laws.
3. The Judiciary Branch evaluates and interprets the laws.

The Legislative Branch, or Parliament, has two houses: the National Assembly and the Senate

1. National Assembly: It makes laws for the federation and keeps a check over the Executive. 

2. The Senate is the body that represents the provinces and promotes a feeling of equality, peace, and harmony.

Explanation

De Morgan's first law states that the complement of the union of two sets A and B is equal to the intersection of their complements.

The correct representation is:

(AUB)' = A' ∩ B'

Explanation

3 × 10¹ = 3 × 10 = 30.

4 × 10⁰ = 4 × 1 = 4.

30 + 4 = 34.

Explanation

The diameter is the full distance across the circle through the center.

If the circle is labeled or measured and shows a span of 36 cm across, then the diameter = 36 cm is correct.

Explanation

Obesity means موٹاپا

Bulk means جسم کا بڑا سائز

Explanation

Hunt means تعاقب اور نقصان

Protect means حفاظت کرنے اور محفوظ رکھنے کے لئے

Explanation

The Arrhenius theory (1887) defines:

Acids: Substances that dissociate in water to produce H⁺ ions (protons), such as:

HCl → H⁺ + Cl⁻

Bases: Substances that dissociate in water to produce OH⁻ ions (hydroxide ions), such as:

NaOH → Na⁺ + OH⁻

Explanation

The Pakistan Super League (PSL) is Pakistan's premier professional Twenty20 cricket league, established in 2015.

It features franchise-based teams (e.g., Karachi Kings, Lahore Qalandars) and attracts international players.

Islamabad United made history as the inaugural PSL champions in 2016.

Explanation

The correct sentence should be:

"We have complained to them so many times about the noise at night."

Verb Form Error:

"Complaint" is a noun (e.g., "file a complaint").

The verb form should be "complained" (past participle of "complain") to match the present perfect tense ("have complained").