Explanation

If y is directly proportional to x, then:  

y = kx, where k is the constant of proportionality

Given x = 2, y = 5:  

5 = k _ 2  

k = 5/2

Now find y when x = 7:  

y = (5/2) _ 7  

y = 35/2

Last verified on 28-07-2026

Explanation

• A horst is an uplifted block of the Earth's crust formed between two parallel normal faults.
• It is created by tectonic forces during crustal extension.
• The adjacent blocks move downward, making the horst appear elevated.

Additional information:

• Graben: Down-faulted block between two normal faults
• Normal fault: Forms due to tensional forces
• Reverse fault: Forms due to compressional forces
• Strike-slip fault: Forms due to horizontal shearing forces

Last verified on 28-07-2026

Explanation

• Slide Sorter View is used to sort, rearrange, copy, and delete slides in Microsoft PowerPoint.
• It displays all slides as thumbnails on one screen.
• You can easily drag and drop slides to change their order.
• It is useful for organizing large presentations.

Last verified on 28-07-2026

Explanation

• The Basic Principles Committee was formed in 1949 to prepare the basic framework of the Constitution of Pakistan.
• It was established by the Constituent Assembly of Pakistan.
• It was chaired by Prime Minister Liaquat Ali Khan.
• The committee was formed on 12 March 1949, following the adoption of the Objectives Resolution.
• Its purpose was to recommend the constitutional principles for the new state.

Last verified on 28-07-2026

Explanation

• Einstein's equation E=mc² shows that mass can be converted into energy and vice versa.
• c: Speed of light = 299,792,458 m/s (≈ 3×10⁸ m/s)
• E: Energy
• m: Mass
• It was proposed by Albert Einstein in 1905 as part of the Special Theory of Relativity.

Last verified on 28-07-2026

Explanation

• The Congress Ministries resigned in November 1939 after Britain declared India a participant in World War II without consulting Indian leaders.
• The resignations occurred between 27 October and 15 November 1939 in protest against the British decision.
• Quaid-e-Azam Muhammad Ali Jinnah observed 22 December 1939 as the "Day of Deliverance" after the Congress ministries resigned.

Last verified on 28-07-2026

Explanation

• Full Name: Pakistan Agricultural Research Council (PARC)
• Headquarters: Islamabad, Pakistan
• Established: 1981
• Parent Ministry: Ministry of National Food Security & Research
• Main Function: Coordinate and promote agricultural research and technology development in Pakistan

Last verified on 28-07-2026

Explanation

• Christian Stocker serves as the Chancellor of Austria.
• He assumed office on 3 March 2025.
• The Chancellor is the head of the Austrian government.
• Austria's President is Alexander Van der Bellen, who is the head of state.

Last verified on 28-07-2026

Explanation

• Email stands for Electronic Mail.
• It is a method of sending and receiving digital messages through the internet.
• The term electronic mail has been used with its modern meaning since 1975.
• The shorter form E-mail became common around 1979.

Additional information:

Parts of a valid email address:

1. Email Prefix
2. Email Domain

Address: example@mail.com

1. example = Email Prefix
2. mail.com = Email Domain

Last verified on 16-06-2026

Explanation

• Standard match: 6 chukkas
• Duration of one chukka: 7½ minutes
• Players per team: 4
• Half-time: After the 3rd chukka
• Olympic status: Polo was last played at the 1936 Berlin Olympics

Last verified on 28-07-2026