A person could save 10% of his income . But 2 year later , when his income increased by 20%, he could save the same amount only as before . By how much pecentage has his expenditure increased ?A. `22(2)/(9)%`B. `23(1)/(3)%`C. `24(2)/(9)%`D. `25(2)/(9)%`

A person could save 10% of his income . But 2 year later , when his in

1.	A person could save 10% of his income . But 2 year later , when his income increased by 20%, he could save the same amount only as before . By how much pecentage has his expenditure increased ?A. `22(2)/(9)%`B. `23(1)/(3)%`C. `24(2)/(9)%`D. `25(2)/(9)%`
Answer» Correct Answer - A (a) Let income be Rs. 100 Expenditure amount `=100 xx (90)/(100)=Rs. 90` Now, income increased by 20% `=100xx(120)/(100)=Rs. 120` Expenditure amount =(120-10)=Rs. 110 Increase in expenditure =110-90=Rs. 20 Increase in % of expenditure`=(20)/(90)xx100` `=(200)/(9)=22(2)/(9)%`

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A person could save 10% of his income . But 2 year later , when his income increased by 20%, he could save the same amount only as before . By how much pecentage has his expenditure increased ?A. `22(2)/(9)%`B. `23(1)/(3)%`C. `24(2)/(9)%`D. `25(2)/(9)%`

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