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Practice: calculator state and timing

These original questions concern rate quotation, cash-flow dates and recurring-payment state.

Use the stated worksheet models

The rate question uses matched quarterly TVM frequencies. The timing question uses equal annual Cash Flow intervals. The single-sum question explicitly has no recurring payments. These are mathematical exercise conditions, not a device certification test.

Identify the changed cash-flow model

Explain which factor, date or amount differs before opening the answer. Each alternative includes a diagnosis, so a wrong choice can lead to the appropriate guide.

Try the questions

A nominal annual 6% quotation compounds quarterly. With TVM P/Y = C/Y = 4, which I/Y entry represents it?

  • A.

    6

  • B.

    1.5

  • C.

    0.06

Answer and explanation

Answer: A

Keep the input representation consistent with the worksheet’s rate conversion.

A

The nominal annual percentage number is six; the matching frequencies imply 1.5% per quarter.

B

With the same frequencies this divides the quotation a second time, implying 0.375% per quarter.

C

This is the decimal fraction for formulas, not the entered percentage number in this state.

A receipt occurs at time three, with no flows at times one and two. What keeps that date in an equal-interval Cash Flow sequence?

  • A.

    Omit both zero entries

  • B.

    Represent two zero intervals before the receipt

  • C.

    Switch TVM to BGN

Answer and explanation

Answer: B

Dates are represented by the explicit entry sequence, including zero periods.

A

The later receipt then moves earlier in the sequence.

B

The sequence retains the elapsed intervals and correct discount exponent.

C

That TVM setting does not move the Cash Flow worksheet entries.

A single-sum exercise has no recurring payments. Which stored value must be explicit?

  • A.

    PMT = 0

  • B.

    The previous PMT can be retained

  • C.

    Only the display decimals matter

Answer and explanation

Answer: A

Enter zero for the unused recurring-payment variable and verify the rest of the state.

A

This removes recurring flows from the intended single-sum model.

B

A leftover PMT adds unintended flows.

C

Display precision does not remove an unwanted recurring payment.

Further references