# Out of the total income, X spends 20% on house rent and 70% of the remaining amount on household expenditure. If X saves ₹1800, the total income is - Mathematics

MCQ

Out of the total income, X spends 20% on house rent and 70% of the remaining amount on household expenditure. If X saves ₹1800, the total income is

• ₹ 8000

• ₹ 9500

• ₹ 7500

• ₹ 8500

#### Solution

₹ 7500

Explanation:

Let total income be = x

after spending 20% of x he has = 80/100 "x"

after spending 70% of remaining he has

=30/100xx80/100"x"

30/100xx80/100"x"=1800

"x"=(1800xx100)/24=300xx25=7500

Concept: Percentage, Discount and Partnership (Entrance Exam)
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