Explanation

• PNG (Portable Network Graphics) is a raster graphics file format that uses a bitmap to store images.
• It is commonly used for web graphics, digital photos, and images with transparent backgrounds.

Explanation

• Dr. Christiaan Barnard performed the first human-to-human heart transplant and was from South Africa.
• He performed the transplant on Dec. 3, 1967, at Groote Schuur Hospital in Cape Town, South Africa.
• The patient, Louis Washkansky, was a 54-year-old grocer who suffered from diabetes and heart disease. 
• The operation lasted about five hours, and the patient lived for 18 days after the surgery.

Explanation

• Kharif crops are typically sown at the beginning of the monsoon season (June to July).
• It harvested at the end of the monsoon season (September to October) in South Asia.

Explanation

To find the percentage discount, first, calculate the amount of the discount:

Discount = Original price - Paid price

= Rs 600,000 - Rs 570,000

= Rs 30,000

Then, divide the discount by the original price and multiply by 100:

Percentage discount = (Discount ÷ Original price) × 100

= (Rs 30,000 ÷ Rs 600,000) × 100

= 5%

So, Mr. Rehman received a 5% discount on his car purchase.

Explanation

• Hematology is a subspecialty of pathology that specifically deals with diseases related to blood and blood-forming organs.
• Hematologists diagnose and treat blood disorders such as anemia, bleeding disorders, and blood cancers like leukemia.

Explanation

• Garuda is a large bird-like creature in Hindu and Buddhist mythology, known for its strength and bravery.
• In Indonesian culture, Garuda is considered a symbol of strength, courage, and pride.
• The national airline of Indonesia, Garuda Indonesia, is named after this mythical bird.

Explanation

• Buzz Aldrin became the second person to walk on the Moon on July 20, 1969, during the Apollo 11 mission.
• He followed Neil Armstrong, who became the first person to set foot on the lunar surface.

Explanation

• Eugenics is a controversial and outdated field of study that aimed to improve the human race by selectively breeding individuals with desired traits and characteristics.
• It involved the study of heredity and the manipulation of genetic components to alter human traits, often with the goal of creating a perceived "superior" race or population.

Explanation

The term voucher is also a synonym for receipt and is often used to refer to receipts used as evidence of,

for example, the declaration that a service has been performed or that an expenditure has been made.

Explanation

• A half-byte, also known as a nibble.
• It is a unit of digital information that consists of 4 bits (or half of a byte, which is 8 bits).
• It can represent 16 different values, from 0000 to 1111.