Explanation

Find the differences:

6 − 2 = 4

12 − 6 = 6

20 − 12 = 8

30 − 20 = 10

42 − 30 = 12

The differences increase by 2 each time.

Next difference = 14

42+14=56

​

Explanation

• Cache Memory — the buffer between CPU and RAM.

  • Stores frequently used data for quick CPU access
  • Faster but smaller than RAM
  • Falls between the CPU and main memory
  • Has levels (L1, L2, L3) — L1 is fastest/closest to CPU
  • Reduces memory access time, boosting performance

Additional information:

• RAM = the main memory itself
• ROM = read-only, holds firmware (BIOS)
• SRAM = a type used to build cache, not the buffer itself

Last updated 07-09-2026 by NA

Explanation

• Hajj was made compulsory in 9 A.H.
• It is the fifth pillar of Islam.
• It is obligatory once in a lifetime for Muslims who can afford it physically and financially.
• The word Hajj means “to intend” or “to set out for a journey.”
• Hajj is performed in Makkah during the Islamic month of Dhul-Hijjah.
• Mentioned in: Quran (Surah Al-Baqarah and Surah Aal-e-Imran)

Additional information:

• The first Hajj in Islam led by Muslims took place in 9 A.H.
• Prophet Muhammad performed the Farewell Hajj in 10 A.H.

Last verified on 10-05-2026

Explanation

• Greenland is the world’s largest island.
• It is located between the Arctic and Atlantic Oceans.
• It belongs to the Kingdom of Denmark.
• Population is about 56,000 people only.
• Area: 2.131 million km²
• Maximum width: 1,050 km
• Location: North America region (Arctic area)
• Capital: Nuuk

Last verified on 06-06-2026

Explanation

• Pakistan’s National Action Plan (NAP) was approved on 25 December 2014.
• It was developed after the Army Public School (APS) attack in Peshawar on 16 December 2014.
• The plan aimed to strengthen Pakistan’s efforts against terrorism and extremism.
• It contained 20 points covering counter-terrorism and security measures.
• Victims: 140 people, including 132 schoolchildren.

Last verified on 26-08-2026

Explanation

• Cell Tips are comments or notes placed in an Excel cell to provide additional information.
• They help users understand or explain the data entered in a cell.
• In older versions of MS Excel, cell comments were displayed when the cell was selected or pointed to.

Last verified on 09-08-2026

Explanation

• Portrait and Landscape are the two main page orientation options in MS Word.
• Portrait means the page is taller than it is wide.
• Landscape means the page is wider than it is tall.
• Orientation determines the direction in which the page is displayed or printed.
• It can be changed from the Layout tab in MS Word.

Last verified on 07-08-2026

Explanation

• China is Pakistan's largest trade partner in imports.
• The country imports a wide range of goods from China.
• Including machinery, electronics, and textiles.
• This making it a key player in Pakistan's trade dynamics.

Last verified on 26-07-2026

Explanation

• Location: Sydney, New South Wales, Australia
• Distance from Sydney CBD: 7 km (4 miles)
• State: New South Wales
• Coast: Pacific Ocean (Tasman Sea)
• Established as a Public Beach: 1882

Last verified on 26-07-2026

Explanation

• In 1979, Dr. Abdul Salam won the Nobel Prize for physics.

Additional information:

• Received the Nobel Prize for combining two forces: the electromagnetic and weak forces
• He was the second Muslim scientist to get a Nobel Prize.
• First Pakistani to win a Nobel Prize
• Born in Jhang, Punjab, Jan. 29, 1926
• Died: Nov. 21, 1996

Last verified on 22-07-2026