Question

Sumit earned 40000 and paid 5000 as income tax. Find the ratio of:
(i) income tax to income.
(ii) income to income tax.​

Answer 1

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Let her monthly income be Rs x.

Savings = Rs 120

Expenditure = 90% of x = 99/100 x 9/10

Savings = Total monthly salary - Expenditure = x = 9x /10 = x10 /10

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀= 120

x = 10×120

⠀=1200

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Thus, total monthly salary = Rs 1200.