Question
Arvind's age after 19 years will be 67 years. Ravi is 4
years older than Arvind. The ratio of present ages of Samar and Ravi is 9:13. Find the age of Samar 13 years ago?Solution
Present age of Arvind = 67 – 19 = 48 years Present age of Ravi = 48 + 4 = 52 years Now, ratio between the ages of Samar and Ravi = 9:13 Since, Ravi’s age = 52 years Therefore, 13 unit = 52 years 1 unit = 4 years Similarly, Samar’s present age = 9 × 4 = 36 years Samar age 13 years ago = 36 – 13 = 23 years
Which of the following routing algorithms guarantees loop-free paths using feasibility condition?
If we want to represent the graph as an______ , then it can be implemented as_______.
In a circuit with n nodes, how many independent KCL equations can be written?
The join operation can be defined as
The major drawback of RAD model is __________.
Which scheduling policy may result in high waiting times for long-running jobs?
In the context of ADTs, what does "polymorphism" refer to?
Which of the following is NOT a characteristic of a good algorithm?
In C programming, which header file is commonly used to work with DMA?
What is a critical section in the context of synchronization?
Relevant for Exams:
