When two trains cross each other, they cover distance equal to the sum of their lengths with relative speed. Let's take length of each train = x So, total length of both trains = 2x Relative speed = (110 – 56) × (5/18) = 15 m/sec. ∴ Total length = Time × Relative speed ⇒ 2x = (30 × 15) ⇒ x = 225 m
You have a standard deck of 52 playing cards. What is the probability of drawing a red card (heart or diamond) from the deck?
Which type of memory is directly accessible by the CPU for storing data and instructions during execution?
What is the purpose of a firewall in cybersecurity?
How many dimensions are selected in Slice operation?
Which of the following define the value of the number in positional number?
Which data structure is ideal for implementing a LRU (Least Recently Used) cache?
File Transfer Protocol (FTP), uses well-known port 21 is used for control connection and port 20 for the
In which network topology does each node have a direct connection to every other node?
The join operation can be defined as
In a binomial distribution, if you increase the number of trials (n) while keeping the probability of success (p) constant, what happens to the distribu...