Math, asked by nidhibisht2, 1 year ago

after spending 69%of his monthly earnings a man saves 2108 rupees find his monthly income.

Answers

Answered by mdrafi3
6
Spending =69%
Therefore savings = 100-69
=31%

nidhibisht2: answer not in %
mdrafi3: thats right but u have to calculate the total with the help of it
Answered by roman548
11
Let his monthly income be X.
Then, X - 69% of X = savings,
X -69/100 = 2108
31/100X = 2108
X = 2108*100/31
X = 6800.


Hence it's monthly income is 6900

nidhibisht2: 31 ...? how
roman548: cuz, X - 69/100 X = 100X - 69X /100 = 31/100X
mdrafi3: 100%-69%=31%=savings
nidhibisht2: thnks
roman548: wlcm
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