Explanation

• A carbon microphone does not depend on the magnetic effect of current.
• Based on the variation of electrical resistance
• It converts sound vibrations into electrical signals 

Additional information 

Devices like electromagnets, electric bells, and ammeters work due to the magnetic effect of current.

Last updated on 09-03-2026

Explanation

• Kartarpur Corridor is a visa-free border corridor between Pakistan and India for Sikh pilgrims.
• It is located in Narowal District, Punjab, Pakistan.
• The corridor allows Indian Sikhs to visit Gurdwara Darbar Sahib in Kartarpur.
• Opened: 9 November 2019
• Length: 4.7 km

Last verified on 07-03-2026

Explanation

• First International Match: 2 August 1948, led by Ali Iqtidar Shah Dara vs Belgium, won 2–0 at 1948 London Olympics.
  • World Hockey Cup Titles (4 times): 1971, 1978, 1982, 1994
  • 1971 World Cup: Pakistan defeated Spain to become champions.
  • 1994: Pakistan won the Hockey World Cup for the last time.
  • 2012 Hockey Champions Trophy: Pakistan beat India to win bronze.

Last verified on 06-03-2026

Explanation

Donald Trump replaced Joe Biden to become president of United States of America (USA) on 20 January 2025.

He is the 47th president of US

He had previously served as 45th president from 2016 to 2020.

He belongs to Republicans Party

Updated & verified on 15 Feb 2026

Click here for verification 

Explanation

Mean =  numbers of multiples/ sum of multiples of first five of 3

The average of the first five multiples of 3

= 3 + 6 +9 + 12 + 15 / 5

= 45/ 5

= 9

Last verified on 15-02-2026

Explanation

WTO (World Trade Organization) was established on 1 January 1995.

It succeeded GATT.

Pakistan joined WTO on 1 January 1995.

Additional information:

• Members: 164
• Headquarters: Geneva, Switzerland
• Official Languages: English, French, Spanish

Objectives:

• Protect Intellectual Property Rights
• Promote Free Trade
• Remove Trade Quotas

Last verified on 08-02-2026

Explanation

The One Unit was the reorganization of the provinces of Pakistan 

Prime Minister Muhammad Ali Bogra led it on 22 November 1954

Passed on 30 September 1955

This program merged the four provinces of West Pakistan into a single province to parallel the province of East Pakistan

• West Punjab
• Sind
• NWFP
• Baluchistan

Additional information:

The One Unit scheme was dissolved on July 1, 1970

General Yahya Khan imposed Legal Framework Order No. 1970 to end the program

and reinstate the provisional status of the Four Provinces as of August 1947.

Explanation

The Angel commissioned to blow the Trumpet (Sur) on the Day of Judgment is Israfil 

Munkar and Nakir – The angels responsible for questioning the soul of a person who has died

Explanation

The current President of France is Emmanuel Macron.

He has been serving as president since 14 May 2017 and was re‑elected in 2022.

Macron is the eighth President of the Fifth Republic of France.

He leads the centrist political movement Renaissance.

Last updated on 25 Jan 2026

Explanation

The Kyoto Protocol was an international treaty that talked about Pollution

Signed in Kyoto, Japan on December 1997