Computer Practice

8/8/2019 Computer Practice

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QUESTION 1.

Find out the values of given functions:-

1).Rand()

2).Rand()*200

16

3).Randbetween 500-800

727

4).Round(256.98,0)

257

5).Roundup(335.9982,3)

336

6).Rounddown(533.7876,2)

534


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7).Generate 25 random numbers between 500 to 800

708 779 589 595

597 500 741 784

718 507 547 595

677 739 666 611

624 792 525 759

8).Generate 25 fixed random numbers between 450 to

598 528 747 593

477 710 724 684

732 551 651 710

722 746 549 616

487 460 503 539

Fixed 25 random numbers:-

534 598 498 684

460 504 495 615

699 540 515 522623 675 727 521

532 572 552 675


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9).Find out the following functions from the above 25

Maximum727

Minumum

460

Count()

25

Count numbers which are exceeding 50

19

Sum

14340

Average

574

Subtotal if number is exceeding 650

Err:502

Sum of numbers which are exceeding 650

4168


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10)Generate appropriate table and find the value of fo

Name Region Quantity(in units) Sales(in Rs.)Ram North 10000 550000

Shyam South 20000 400000

Varun East 55000 600000

Shyam South 76000 300000

Priyanka West 39000 900000

Kim North 30000 800000

Ram North 12000 220000

(i)Find out the total sales made by the firm.

3770000(ii)Find out the sales/quantity sold by Ram

sales 770000

quantity 22000

(iii)Find out the sales/quantity sold by Shyam

sales 700000

quantity 96000

(iv)Find out the quantity sold in north region and sout

North 52000

South 96000

In file: Quantity sold by Ram SUMIF(A92:A98,"Ram",


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QUESTION 2.

Develop an appropriate spreadsheet in MS EXCEL to shon the basis of continuous variables.

25 random numbers:-

1147 1139 1103 957

841 1301 520 801

1386 622 1156 975

854 482 1289 881

784 1201 1379 594

25 fixed random numbers:-1133 1117 1017 1190

490 453 888 1203

1262 743 1255 523

805 1075 744 574

1106 1134 631 1165

calculation of average an

minimum maximu X(mid value) frequency

400 600 500 2

600 800 700 3800 1000 900 5

1000 1200 1100 4

1300 & above 1281 11

- - - 25


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QUESTION3.

Develop an appropriate spreadsheet in MS EXCEL to shand standard deviation on the basis of both individual ob

Based on individual observations:

50 random numbers

548 1413 553 584

900 590 1187 1252

1191 915 635 1046

1473 203 482 167

1338 295 967 1532

354 643 614 1599704 167 534 879

1590 1066 920 1293

570 277 1281 1697

515 150 1178 1675

50 fixed random numbers

656 1034 478 992

640 384 860 488

1197 1137 1508 1440

860 445 1697 4431450 586 1360 410

1608 1657 1542 1692

1147 856 506 913

689 443 1164 1193


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1692 1444 542 267

1387 756 1691 695

Based on continuous variables

class intervals x(mid values) frequency

100 300 200 3

300 500 400 8

500 700 600 10

700 900 800 6

900 1100 1000 4

1100 1300 1200 5

1300 1500 1400 51600 & above 1648.5 9

- - - 50


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512

748

781

694

626

750

564

473

469

748

619

708

490

499499

603


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fixed random number table.


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llowing questions.

h region.

C92:C98)


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w the value of average and standard deviation

653

812

1395

587

513

819

1011 (1)average 1043.64

1216 (2)stddev 259.3

992

1139

standard deviation

fx x^2 fx^2

1000 250000 500000

2100 490000 14700004500 810000 4050000

4400 1210000 4840000

14091 1640961 18050571

26091 - 28910571


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w the value of averageervations and continuous variables.

455

1132

1644

1534

123

490505

341

677

1587

547

1606

629

1059446 (1)average 935.02

648 (2)stddev 466.25

766

181


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777

143

fx x^2 fx^2

600 40000 120000

3200 160000 1280000

6000 360000 3600000

4800 640000 3840000

4000 1000000 4000000

6000 1440000 7200000

7000 1960000 980000014837 2717552 24457968

46437 - 54297968

(1)average 928.74

(2)stddev 472.65


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QUESTION4.

Develop an appropriate spreadsheet in MS EXCEL to show the loan

i. Amount of loan

ii.Rate of interestiii.Periodicity of payment(yearly/bi-yearly/quarterly/monthly)

iv.Installment (computed using Function)

LOAN AND LEASE ST

Amount of loan 900000

Rate of interest 7.50%

Time period involved 6

Effective rate of intere 0.08

Effective no. of period 6Installment -191740

Period pening balance (in Rs.) Interest (in Rs.)

1 900000 67500

2 775,760 58181.97

3 642,201 48165.09

4 498,626 37396.94

5 344,282 25821.18

6 178,363 13377.24

In file: 2nd installment $B$16


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QUESTION5.

Develop an appropriate spread sheet in MS-EXCEL by using garbag

Loan and Lease Statem

Amount of loan 110000

Rate of interest 8%

Time period involved 7

Effective rate of intere 0.04

Effective no. of period 14

Installment -10414

Period Opening balance(in Rs.)Interest(in Rs.)1 110000 4400

2 103986 4159

3 97732 3909

4 91228 3649

5 84464 3379

6 77428 3097

7 70112 2804

8 62503 2500

9 54589 2184

10 46359 185411 37800 1512

12 28899 1156

13 19641 786


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14 10013 401

In files : opening balane in 3rd period - IF(A45="","",E44)

QUESTION 6.Use financial functions in EXCEL to calculate PPMT for the given da

constant payments and a constant interest rate. The syntax of this f

[Fv]: is the future value, or a cash balance you want to attain after th

If fv is omitted, it is assumed to be zero(0), that is, the future value o

[Type]: is the number 0 or 1 and indicated when payments are due.

Value 0 means payments are due at the end of the period and value

PPMT: the function returns the payment on the principal for a given

SYNTAX: PPMT(rate, per, nper, pv, fv, type)

Rate: is the interest rate per period

Per: specifies the period and must be in the range 1 to nper.

Nper: is the total number of payment periods in an annuity

Pv: is the present value the total amount that a series of future pay


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(i)Find out the formula returns the principal payment for the first mon

Date Description

10% Annual interest rate

2

2000Amount of loan

Formula Description(result)

-76 Monthly payment of loan

In files : PPMT(A92/12,1,A93*12,A95)

(ii)Find out the payment of principal for the last year of Rs.200,000 l

Date Description


10

200000 Amount of loan

Formula Description(result)-27598 Monthly payment of loan

In files : PPMT(A104,10,A105,A107)

Number of paymentperiod in annuity


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QUESTION7.

Use financial functions in MS-EXCEL to calcualte IPMT for the given

interest rate . The syntax of this function is as follows.

t is, the future value of a loan is 0.

Value 0 means payments are due at the end of the period and value

IPMT: this function returns the payment for a given period an invest

SYNTAX: IPMT(rate,per,nper,pv,fv,type)

Rate: is the interest rate per period

Per: is the period for which you want to find the interest and must be

Nper: is the total number of payment periods in an annuity

Pv: is the present value , or the lump-sum amount that a series of fu

[Fv]: is the future value, or a cash balance you want to attain after th

[Type]: is the number 0 or 1 and indicated when payments are due.

*Note: for all the arguments, cash you pay out, such as deposits to s


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cash you receive such as dividend checks, is represented by positiv

(i).Find out the interest payment on principal for the two-month of a f

Date Description


4


Formula Description(result)-984 Monthly payment of loan

In files: IPMT(A148/12,2,A149*12,A151)

(ii)Find out the interest payment on principal for the five year of a ten

where payments are made yearly

Date Description


10






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-14366

In files: IPMT(A161,5,A162,A164)

QUESTION8.

Use financial functions in MS-EXCEL to calcualte PMT for the given

(i)Find out the monthly payment for a Rs.30,000 loan at 9 percent annual i

Date Description


10

30000Amount of loan


-3102 Monthly payment of loan

In files: PMT(A181/12,A182,A184,0,1)

(ii)Find out the annual payment for a Rs.180000 loan at 13 percent i

Date Description

interest payment for theloan.

PMT: this function calculated the payment for a loan based on const

SYNTAX: PMT(rate, nper, pv, fv, type)

Number of monthlypayment


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15


Formula Description(result)-27423 Annual payment of loan

In files; PMT(A193,A194,A196,0,0)

Number of payment inannuity


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and lease statement when the following basic input is given:

ATEMENT

Mode of payment 1

1 yearly

2 bi-yearly

3 monthly

4 quarterly

Instalment (in Rs.) losing Balance (in Rs.)

-191740 775,760

-191740 642,201

-191740 498,626

-191740 344,282

-191740 178,363

-191740


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e cleaning to show repayment with respect to given terms.

ent

Mode of payment 2

Yearly 1

Bi-yearly 2

Monthly 3

Quarterly 4

Installment(in Rs.) Closing balance(in Rs.)-10414 103986

-10414 97732

-10414 91228

-10414 84464

-10414 77428

-10414 70112

-10414 62503

-10414 54589

-10414 46359

-10414 37800-10414 28899

-10414 19641

-10414 10013


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-10414

ta

unction is as follows:

e last payment is made.

f a loan is 0.

1 means payments are due at the beginning of the period.

eriod for an investment based of periodic,

ments is worth now.


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th of a two-year Rs.2,000 loan at 10 percent annual inte

an at 8 percent annual interest.


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date.

1 means payments are due at the beginning of the period.

ent based on periodic, constant payments and a constant

range 1 to nper.

ture payments is worth right now.

e last payment is made. If fv is omitted, it is assumed to be zero(0)

avings, is represented by negative numbers;


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e numbers.

our-year Rs.100000 loan at 12 percent annual interest

-year Rs.150000 loan at 13 percent annual interest


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date

terest rate when payments are due at the beginning of the period.

terest rate.

ant payments and a constant interest rate.


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,


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QUESTION9

financial functions in EXCEL to calculate PV(present value) , PVF

The present value is the total amount that a series of future payme

For example if you borrow money, the loan amount is the present

Show the calculation of the present values by using proper presen

the sum of the present values of the cash flows.

Interest rate 13%

Payment 2000

Years 6

Year 0 1

Payment 2000

Present value factor 1 88%

PV of payment 1770

PV of all payments 7995

PV -7995

In file: 1st year PVF 1/(1+B14)

I. PV(Present Value): this function returns the present value of an

SYNTAX: PV(rate,nper,pmt,fv,type)

lI.PVF(Present Value Factor): 1 / ( 1 + Interest Rate ) ^ # of Year


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QUESTION10

Use financial functions in EXCEL to calculate FV(Future value) , F

and a constant interest rate.

(i)Find out the future value with given terms

Date Description6% Annual interest rate

10 Number of month of payment

-200 Amount of the payment

-500present value

1 payment is due at the beginning


2581 Future value of the loan

In files: FV(A40/12,A41,A43,A44,A45)*Note: the annual interest rate is divided by 12 because it is comp

I.FV(Future value): This function Returns the future value of an in

SYNTAX: FV(rate,nper,pmt,pv,type)

lI.Future Value Factor(% of Initial Investment): ( 1 + Interest Ra


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(ii) Compute the future values with the give terms

Interest rate 5%

Present value 2000

Number of years 4

Year First of year balance Interest

1 2000 02 2000 0

3 2000 0

4 2000 0

In files :2nd year future value factor (1+$B$60)^2


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(present value f

nt is worth now,

value to the render.

t value factor and

2 3 4 5 6

2000 2000 2000 2000 2000

78% 69% 61% 54% 48%

### 1386.1 1226.64 1085.52 960.64

investment.


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VF(Future value factor).

unded monthly.

vestment based on periodic, constant payments

te ) ^ # of Years


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2000 105%2000 110%

2000 116%

2000 122%

End ofyearbalance

% ofinitialinvestment


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QUESTION11.

Use financial function EXCEL to calculate the net presen

This function returns the net present value of an investm

Acceptance and rejection criteria:-

If Net present value is greater than zero, the proposal is

if Net present value is less than zero ,the proposal is reje

The firm will be indifferent if Net present value is equal to

(i)Find out the net present value with a proper use of present v

Rate of interest 10%

Cash outflows Year Amount(Rs.)

0 1,00,000

3 200,000

Cash inflows 1 50,000

2 100,000

3 150,000

4 200,000

5 250,000

In files: Net Present Value is Rs.2,82,429 which is greater than z

NPV(Net Present Value):

SYNTAX: NPV(discount rate, value1, [value2],..)


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QUESTION12

Generate MS-EXCEL file for the following data to find out

Rainfall(x) Production of sugar(z

80 70 2000

100 50 1500

120 60 180

140 80 2100

150 90 2300

160 100 2500

170 105 2650

Production ofsugarcane(y)


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Draw regression graph:

60 80 100 120 140 160 180

20

40

60

80

100

120

Estimated Sugarcane Produc

Rainfall

production

ofsuga

rcane


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QUESTION13.

Generate 25 fixed random numbers and find out the skewness

Also find out the range of co-efficient.

25 random n

0.41 0.51 0.42

0.86 0.3 0.44

0.78 0.54 0.43

0.58 0.03 0.67

0.41 0.14 0.94

25 fixed random0.1 0.74 0.27

0.07 0.8 0.44

0.58 0.7 0.74

0.31 0.62 0.64

0.8 0.13 0.01

Skewness -0.52

Kurtosis -1.1

Range coefficien 0.91

In files:SKEW(A99:E103)

KURT(A99:E103)

MAX(A99:E103)+MIN(A99:E103)/MAX(A99:E103)-MIN(A99:


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the extimated production of sugar and sugarcane

Estimated Sugarcane Estimated Sugar

52.24 1595.04

62.74 959.68

73.24 1277.36

83.74 1912.72

88.99 2230.4

94.24 2548.08

99.49 2706.92

Estimated Sugarcane ProductionY a+bx

Intercept(a) 10.24

Slope(b) 0.53

Estimated Sugar Production

Z a+by

Intercept(a) -628.73

Slope(b) 31.77


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40 50 60 70 80 90 100 110

500

1000

1500

2000

2500

3000

Estimated Sugar Production

production of sugarcane

Production

ofsu

gar


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and kurtosis and comment upon the nature of distribution.

mbers

0.83 0.98

0.21 0.21

0.27 0.94

0.04 0.04

0.32 0.49

numbers0.86 0.67

0.49 0.080.9 0.42

0.75 0.7

0.81 0.36

103)


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QUESTION14.

Use financial functions in EXCEL to calculate ISPMT.

ISPMT: this function calculates the interest amou

SYNTAX (rate,per,nper,pv)

(i)Find the interest paid for the second monthly payment of

Date Description


2 period

5 number of years in the investment



-1289 interest paid for the loan

In file: ISPMT(A9/12,A10,A12*12,A13)

(ii)Find out the interest paid in the second year of a loan wit

Date Description


2 period

5 number of years in the investment



-9600 interest paid for the loan


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In file: ISPMT(A21,A22,A24,A25)

QUESTION15.

Use financial function in EXCEL to calculate CUMIPMT

SYNTAX:(rate, nper, pv, start-period, end-period)

(i)Find out the total interest paid in the second year of pay

Date Description


30Terms in a year

200000 Present value


-34888 Total interest paid in the 2nd year

In file:CUMIPMT(A39/12,A40*12,A42,14,27,0)

(ii)Find out the interest paid in the single payment in the firs

Date Description


2 Terms in a year



-3792

In file: CUMIPMT(A49/12,A50*12,A51,1,1,0)

CUMIPMT: This function returns the cumulative interest pai

Total interest paid in the singlepayment


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QUESTION16.

Use financial function in EXCEL to calculate CUMPRINC

CUMPRINC: This function returns the cumulative principal p

SYNTAX: (rate, nper, pv , start_period, end_period)

(i)Find out the total principal paid in the thrid year of payme

Date Description


30Terms in a year



-2686 Total interest paid in the 3rd year

In file:CUMPRINC(A68/12,A69*12,A70,14,27,0)

(ii)Find out the principal paid in the single payment in the fir

Date Description


30Terms in a year



-160

In files: CUMPRINC(A78/12,A79*12,A80,1,1,0)

Total interest paid in the singlepayment


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nt paid for a specific period of an investment

loan with the following terms.

the following terms.


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ent, periods through 14 through 27,with the following ter

t month, with the following terms.

on loan between start-period and end-period


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aid on a loan between start-period and end - period

nt, periods through 14 through 27,with the following terms.

st month, with the following terms.

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Computer Practice