Question
A Man deposited certain amount in the Bank at the end of
each year. How much amount did he deposited at the end of each year at the rate of 15% simple Interest, so that he will get Rs. 980 at the end of 4th year?Solution
Let the amount be 100 units Interest = 15% Total Interest = 45 + 30 + 15 + 0 = 90 Total Amount = 400 + 90 = 490 units 490 units = 980 1 unit = 200 Formula Method :- Formula for Annual Payment/ Annual Income / Annual Installment = (Due Debt ×100)/(100 ×t+ (r × t ×(t-1) )/2) = (980 ×100)/(100 ×4+ (15 × 4 ×(4-1) )/2) = 98000/(400+90) = 200
What is polymorphism in Python?
In Python, which method in the Pandas library would you use to replace NaN values in a DataFrame with the median value of each column?
To ensure data is accurate and complete before beginning analysis, which data validation technique is most commonly used?
Which data modeling technique is used to represent the relationships between entities in a database?
Which of the following characteristics is unique to TCP as opposed to UDP in a network communication scenario?
Which OOP concept ensures that the internal details of an object are hidden from the outside world, providing a clear interface for interaction?
Which of the following is a key difference between structured and unstructured data?
Which of the following Big Data processing models is based on the concept of continuous data flow processing?Â
What is the primary difference between recursion and iteration in programming?
Which of the following features in Power BI allows for dynamically filtering data across multiple visuals with a single control element?