Question
What was the cost price of an item that a shopkeeper
sold at a 20% discount after initially marking it up by 60%, resulting in a profit of Rs. 126?Solution
ATQ, Let cost price of the article is Rs. 100x Marked price of the article = 1.60 × 100x = Rs. 160x Selling price of the article = 0.80 × 160x = Rs. 128x According to question; 128x – 100x = 126 Or, 28x = 126 Or, x = 4.5 Cost price of the article = 4.5 × 100 = Rs. 450
Which of the following problems is typically solved using Dynamic Programming, where items cannot be broken into smaller pieces?
Which NoSQL database is column-oriented and widely used in Big Data?
Which of the following best describes a query in a database?
What is the primary function of a gateway in a network?
What is the main advantage of using subword tokenization in NLP?
Binary trees are often used to represent hierarchical data. Which of the following is NOT a direct application of binary trees?
Which of the following properties is true for a binary heap?
What is the primary benefit of polymorphism?
A system uses demand paging with an average page fault service time of 10 milliseconds and a memory access time of 100 nanoseconds. If the desired effec...
A software development team is implementing a sorting function for a large dataset in their project. They decide to use the quick sort algorithm to opti...
Relevant for Exams:
