Question
Reena is twice as old as Sunita .Three years ago, she
was three times as old as Sunita. How old is Reena now?Solution
Solution-
Let the present age of Suneeta =x and Reena =2x
three years before-
(x-3)3 =(2x-3)
3x-9=2x-3
x=6year
then the age of reena =2×6=12 years .
The class NP-complete includes problems that are:
Which of the following is NOT a method for handling deadlocks?
Which of the following statements is true regarding the class NP?
What is a deadlock in a computer system?
Which famous sorting algorithm uses the divide-and-conquer strategy?
Which data structure in a compiler is used for managing information about variables and their attributes?
Which command will help you to find the time of how long the system is being running?
In which case higher bandwidth can be achieved
What is an algorithm?
In the context of ADTs, what does "encapsulation" refer to?