Subject
Quantitative Aptitude
Topic
Percentage
If in 2007 and in 2009 a worker received 10% more in salary each year then he received in previous year what is the rate of increase in his salary in 2009 compared to 2007?
If in 2007 and in 2009 a worker received 10% more in salary each year then he received in previous year what is the rate of increase in his salary in 2009 compared to 2007?
ক)
21%খ)
20%গ)
11%ঘ)
10%Explanation
salary in 2007= 100 taka salary in 2008 = 100+ (100 X 10/100)=110 taka salaary in 2009 = 100+(110 X 10/100) = 121 so , salary increased(121-100) =21 takaRelated questions
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