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Out of his total income, Mr. Kapoor spends 20% on house rent and 70% of the remaining on house hold expenses. If he saves Rs 1,800 what is his total income (in rupees)?

a

Rs 7,800

b

Rs 7,000

c

Rs 8,000

d

Rs 7,500

e

None of these

Answer : Option D
Explanation :

Saving % = 100 – (20 + 56) = 24%

24% = 1800

100% = 180024×100=7500Rsfrac{{1800}}{{24}} imes 100 = 7500{ m{Rs}}

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