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A person has an opportunity to earn 10% return from the various alternative investments available for her to choose from. If he decides to invest in another project, he loses on an opportunity to earn 10% rate of return from the existing investment. Therefore, the return forgone for the undertaking an investment is known as opportunity cost of capital.
There were two candidates in an election. 10% of the total voters did not cast their votes whereas 5% of the casting votes were declared invalid. If the...
After increase in the price of coffee by 20 %, a person is able to buy 4 kg less for Rs. 1,440. Find the original and increased price of the coffee per ...
A candidate who gets 22% marks fails by 10 marks but another candidate who gets 40% marks gets 14% more than the passing marks. Find the maximum marks.
'P' allocates 25% of his income to rent and then spends 40% of the remaining amount on food and travel. After these expenses, he spends Rs. 5600 on misc...
Amit scored 10% marks in a test and failed by 70 marks, while Lisa scored 30% marks in the same test and failed by 30 marks. Find the passing marks of t...
Instead of increasing the number first by 20% and then by 25%, it is reduced by 10%. What percentage does the final value represe...
In an election between two candidates, winner got 55% of total valid votes. If total number of votes cast were 1000 out of which 6% were invalid, then f...
Monthly income of A is Rs. 85000 out of which he spent 25%, 18% and 24% of his total income in rent, medicine and transportation, respectively. Find his...
Rajesh spent 45% and 20% of his monthly salary on food and rent, respectively. Of the remaining amount, he gave 16% and 25% to his mother and brother, r...
