This is aptitude questions and answers section on Percentages with explanation for various interview, competitive examinations and entrance tests. Candidates can practice the Percentages Aptitude multiple choice questions and answers.
Percentages Questions - Percentages Quiz Details
| Online Test Name |
Percentages |
| Exam Type |
Multiple Choice Questions |
| Category |
Aptitude Quiz |
| Number of Questions |
167 |
Percentages Formulae
1. Express x% as a fraction = x% =x/100
2. To express a/b as a percent = a/b = (a/b*100)%.
3. If the price increases by R%, then the reduction in consumption so as not to increase the expenditure is - [R/(100+R)x 100]%
4. If the price decreases by R%, then the increase in consumption so as not to decrease the expenditure is - [R/(100-R)x 100]%
5. Population after n years = P(1 + R/100)^n
6. Population n years ago = P/(1 + R/100)^n
7. The Value of machine after n years = P(1 - R/100)^n
8. Value of the machine n years ago = P/(1 - R/100)^n
9. If A is R% more than B, then B is less than A by [R/(100+R)* 100]%.
10. If A is R% less than B, then B is more than A by [R/(100-R)* 100]%
Percentages MCQ Quiz Answers With Solutions
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