Question
The current ages of Aman and
Bishnu are in the ratio 3:4, respectively. Two years ago, Bishnu's age was 40% more than Aman's age at that time. Determine Bishnu's present age.Solution
ATQ, Let the present ages of 'Aman' and 'Bishnu' be '3x' years and '4x' years, respectively. (3x - 2) Ă— 1.4 = (4x - 2) Or, 4.2x - 2.8 = 4x - 2 Or, 0.2x = 0.8 So, x = 4 So, present age of 'Bishnu' = 4x = 4 Ă— 4 = 16 years
When does the "commit" operation in a transaction take place?
Which of the following is an example of an ADT for storing data?
Which web technology allows web pages to adapt to different screen sizes and devices?
The boolean function f(x, y, z) = (x AND y) OR (NOT(y) AND z) is equivalent to which of the following boolean expressions?
In a typical instruction pipeline, which stage is responsible for fetching the next instruction from memory?
In the context of database backup, what does the term "point-in-time recovery" refer to?
A spanning tree isÂ
Consider the following two statements.
S1: Â Destination MAC address of an ARP request is a broadcast address.
S2: Â Destination MAC add...
Virtual memory allows for the efficient management of:
Which tree structure is commonly used in file systems to organize and manage disk blocks efficiently?
Relevant for Exams:
