Question

suns. What 11. Out of his income, Mr Raj spends 20% on house rent and 70% of the rest on household expenditure of he saves3,600 per month, then what is his total income per month?
answer it at paper
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Answer 1

Step-by-step explanation:

Let total income be = x

after spending 20% of x he has =

100

80

x

after spending 70% of remaining he has

=

100

30

×

100

80

x

100

30

×

100

80

x=1800

x=

24

1800×100

=300×25=7500

Answer 2

Step-by-step explanation:

let's let's assume income of x to be hundred

if x spends 20% on house rent he will be left with 100x0.8=80

now out of 80 he spent 70% so now he is left with 80 x 0.3=24

here 24 represents saved income of rupees 3600 than hundred percent represent 3600x100/24=7500

show the total income is 15000

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