Question
Nisha uses up 74% of her income on expenses and saves Rs.
4,940. Find the income of her sister who earns 10% more than Nisha.Solution
ATQ,
Income of Nisha = (4,940 / 0.26) = Rs. 19,000
So income of sister = 1.10 Γ 19,000 = Rs. 20,900
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