Question
In 2020, the number of students in a school was 1,200. It
rose by 15% in 2021, then fell by 10% in 2022, and finally rose by 25% in 2023. What was the total number of students by the end of 2023?Solution
ATQ,
Students in 2021 = 1.15 × 1200 = 1380
Students in 2022 = 0.90 × 1380 = 1242
Students in 2023 = 1.25 × 1242 = 1552.5
The ability to query data, as well as insert, delete, and alter tuples, is offered by
Which printing technology uses tiny ink droplets propelled onto the paper?
Which of the following is the primary function of a "VPN" in a computer network?
Which memory type retains its data even when the power is turned off?
This is a standard way for a Web server to pass a Web user's request to an application program and to receive data back to forward to the user –
If we want to eliminate duplicate values, then _____ keyword is used.
What is a 'Hyperlink' in a webpage?
Unauthorized software copying is termed as:
What is the bit-length of IPv4?
Which memory type is most commonly used as primary storage in modern computers?
