Saves or spends a given percent of income: find the savings or expenditure

This type of question, asked 2 times: 8 Aug 2022 Tier II, 6 Mar 2023 Tier II. All 2 questions below, oldest first.

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Question 1
8 Aug 2022 Tier II
73 $Rohit's income is ₹32000. If his expenses is 30 percent of total income, then what will be the saving of Rohit?$
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Question 2
6 Mar 2023 Tier II
28 $Mrs. Deepa Devi saves 30% of her salary. If she receives Rs.42,000 per month as her salary, what is her monthly expenditure?$
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