MCQs

Explanation
The man who built the first Mechanical Calculator was Blaise Pascal . Pascal's calculator is a mechanical calculator invented by Blaise Pascal in the early 17th century. Mathematician Blaise Pascal was born on June 19, 1623 , in Clermont-Ferrand, France. In the 1640s he invented the Pascaline , an early calculator , and further validated Evangelista Torricelli's theory concerning the cause of barometrical variations. In 1642 , at the age of 18 , Pascal invented and build the first digital calculator as a means of helping his father perform tedious tax accounting. The device was called Pascal's calculator or the Pascaline or the Arithmetique .

Explanation
72 beats per minute is a good heart rate. Complete answer: The resting person usually has a pulse rate between 70 (beats per minute) and 80 (beats per minute). Your risk of dying from a heart attack is lower if your heart rate is below 80 beats per minute. A normal resting heart rate ranges from 60 to 100 beats per minute.

Explanation
Trees as Environmental Buffers : Climate Regulation : Absorb CO₂, release O₂, and moderate temperatures. Soil Protection : Prevent erosion and maintain soil health. Water Cycle : Help in groundwater recharge and reduce flooding.

Explanation
The main idea of the solar system was proposed by the Polish astronomer Nicolaus Copernicus (1473-1543). who said that "the Sun is the centre of the Universe " and made the planets move around it in perfect circles (in his book entitled, "On the Revolution of the Celestial Spheres", written in Latin and published in 1543)

Explanation
The Punjab School Education Department (SED) on December 7, 2022 inaugurated first transgender school in Lahore to educate and teach skills to transpersons.

Explanation
Pakistan  purchased Gwadar  port from  Oman  on 8th  September 1958. Gwadar  officially became  part of Pakistan on  8th December 1958. Gwadar  remained under Omani rule  for  174 years from 1783 -1958  Gwadar Port is   situated   on the  Arabian Sea  at Gwadar in  Balochistan province. Opened : 2002  while  Pakistan has  three big sea ports   It was purchased from Oman in 1958. Karachi Port, Muhammad Bin Qasim port and Gwadar port.

Explanation
The elevation of the Kirthar Mountains is  2,260 meters (7,410 feet). The highest peak in the Kirthar Range is  Zardak Peak. It stands at  7,430 feet (2,260 meters). The Kirthar Range is situated along the   border of Balochistan and Sindh provinces. The hill station of Gorakh,  located in the Kirthar Mountains ,  is situated off Dadu in Sindh.

Explanation
Hurrairah (هُرَيْرَة) is an Arabic word that means "cat". It is also the name of a famous companion of the Islamic Prophet Muhammad, Abu Hurairah (Abu Hurairah R.A). It was known for his love of cats .

Explanation
No Sajdas in Salat-e-Janaza. Namaz-e-Janazah is performed standing in line. It includes 4 Takbeers. Namaz-e-Janaza is Farz-e-Kifaya . The first Namaz-e-Janazah performed by the  Holy Prophet ﷺ was for  Asad bin Zaraara (RA).

Explanation
Mansoor Usman Awan appointed is the current Attorney General for Pakistan. Appointment Date: 27 March 2023 Predecessor: Barrister  Shehzad Ata Elahi (resigned on 24 March 2023)