rishu saves x% of her income.if her income increases by 26% and the expenditure increases by 20%.then
her savings increase by 50%.x=??
Answers
Answered by
1
Answer:
सत्य की कोई सीमा नहीं है कि आप अपने एक हाथ से अपनी बात रखी थी और मैं उसके साथ एक हाथ से अपनी बात रखी थी
Answered by
3
Answer:
x=20
Step-by-step explanation:
Let income = 100
and saving =x
therefore, expenditure =100-x
if Income increase by 26%=100+26= 126
and expenditure increase by 20%=(100-x)*120/100
and saving increase by 50% = x*150/100
therefore put increased value in
income-expenditure= saving
126-(100-x)*120/100=150x/100
solve the above equation
630-600+6x=15x/2
x=20
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