Question
A sum of money amounts to Rs 1024 in 4 years and Rs 1458
in 7 years at a compound rate of interest. What is the rate of interest per annum?Solution
For 3 years, taking cube rootsFor 3 years, taking cube roots = ∛512 = 8 = ∛729 = 9 Rate of interest = (difference of amount)/(first amount)× 100 = (9 - 8)/8 × 100 = 12.5% per annum
Which of these is not a typical data warehouse characteristic?
Which type of schema uses a central fact table connected to dimension tables?
Which type of schema normalizes dimension tables into multiple related tables?
Which type of data warehouse is focused on specific business lines or departments?
Which type of OLAP allows analysis of multidimensional data stored in relational databases?
Which of the following is a real-time data warehouse application?
A surrogate key is:
Which of these is not a typical data warehouse characteristic?
A star schema in a data warehouse consists of:
What is meant by 'cardinality' in data modeling?
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