Question
A vessel contains a solution of acid and water in the
ratio 5 : 7. When 9 litres of the solution are taken out and the vessel is filled with equal quantity of acid, the ratio of acid and water in the vessel becomes 9 : 7. How many litres of solution was there in the vessel, initially?Solution
The correct answer is A
A data analyst at an insurance company is tasked with assessing the probability of fraudulent claims by analyzing customer transaction data and claim hi...
A company uses a firewall to filter incoming and outgoing network traffic. Despite this, an attacker successfully accesses the network through a vulnera...
In hypothesis testing, a p-value of 0.03 indicates that:
Which of the following methods is most commonly used for ensuring that time series data is stationary?
Which Python library is primarily used for data manipulation and cleaning?
What does the Dickey-Fuller test primarily assess in a time series dataset?
Which of the following best describes the seasonal component in time series data?
Which of the following query will return the third-highest salary from an Employee table in SQL?
You have a dataset with inconsistent date formats (e.g., 'DD/MM/YYYY', 'MM-DD-YYYY', 'YYYY-MM-DD'). What is the first step you should take to standardiz...
A time series dataset shows monthly sales data for a retail store over the last three years. After performing decomposition, you observe that the residu...
Relevant for Exams:
