Analysis Questions

Which of the following indicate limitation of Financial analysis:

The common size statements are useful, both, in intra-firm comparisons over different years and also in making inter-firm comparisons for several years. This analysis is also known as

Which analysis is a judgemental process which aims to estimate current and past financial positions and the results of the operation of an enterprise, with primary objective of determining the best possible estimates and predictions about the future conditions?

From the following details, calculate net profit before tax:Net Profit after tax is Rs. 50,000;15% Long-term debt 12,00,000;Tax rate 20%.