- ARs.900; Rs.500
- BRs.400; Rs.500
- CRs.700; Rs.900
- DRs.400; Rs.700
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Concept: Income Expenditure = Savings; write incomes as and expenditures as .
- and .
- Multiply: and ; subtract: .
- . Incomes and .
Trick: Option check: incomes must be in – only Rs.400; Rs.500 fits, and , are in ✓
Answer: (B) Rs.400; Rs.500
अवधारणा: आय व्यय = बचत; आय और व्यय मानें।
- और ।
- गुणा करके: और ; घटाने पर ।
- । आय और ।
ट्रिक: विकल्प जाँच: आय में हो – केवल Rs.400; Rs.500, और ✓
उत्तर: (B) Rs.400; Rs.500
