The income of Raju is 20% more than his expenditure. If his income increases by 60% and his expenditure increases by 70%,
then by what percent does his savings increase/decrease?
This questions was previously asked in
SSC CGL 4 June 2019 Shift-2
It decreases by 2%
Incorrect AnswerIt increases by 2%
Incorrect AnswerIt decreases by 10%
Incorrect AnswerIt increases by 10%
Correct AnswerExplanation:
- Raju's initial saving can be determined by his income and expenditure relationship: Income = 1.2 * Expenditure.
- Assume expenditure as 100, so income is 120, and savings is 120 - 100 = 20.
- When income increases by 60%, it becomes 120 * 1.6 = 192.
- When expenditure increases by 70%, it becomes 100 * 1.7 = 170.
- New savings are 192 - 170 = 22.
- Percentage increase in savings is: ((22 - 20) / 20) * 100 = 10%.
- Therefore savings increase by 10%.
Answer: Option 4 - It increases by 10%.
By: santosh ProfileResourcesReport error