Question
A 30-litre mixture of acid and water contains 33(1/3)%
acid. How much water (in litres) must be added to get a mixture having 25% acid?Solution
Total mixture = 30 liters Acid = 1/3 × 30 = 10 liters Water = 20 ATQ; 10/(30 + x) = 1/4 40 = 30 + x x = 10 liter
What is false about linked list?
Which layer of the TCP/IP model is responsible for IP addressing and routing?
Which hazard occurs when there is a conflict in accessing a shared resource, such as a register file or an ALU, in an instruction pipeline?
Which consensus mechanism is used by Bitcoin, the first blockchain-based cryptocurrency?
In dynamic programming, what does "optimal substructure" mean?
What is a "token" in lexical analysis?
Which sorting algorithm is known for its best-case time complexity of O(n) when the input is already partially sorted?
Which data visualization technique is commonly used to represent the frequency distribution of a large dataset?
An XML document is a string of ____.
Which of the following algorithm is most sensitive to outliers?
