Mathematics

If Arshad earns ₹x per day and spends ₹y per day, then his saving for the month of March is

  1. ₹(31x − y)

  2. ₹31(x − y)

  3. ₹31(x + y)

  4. ₹31(y − x)

Algebra Basics

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Answer

Daily savings = earnings − expenditure = ₹(x − y).

Number of days in March = 31.

Total savings in March = 31 × (x − y) = ₹31(x − y).

Hence, option 2 is the correct option.

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