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3,6)) '3 3IclInL m3m6)rT) 3 r3loi

5Ifl)

m@ocra@1

(TUOMWU~. 78+84= 162 C)i(8 6flJWI5 2 )1ø16)(Th. 6flWflDJ6)(T) =162-135=27.

(AVERAGE) Irj

qc3rn e16)i OO fl1 )1,6(m JZ fl,613U5 QJG3O 3W6T5 i&1. t1mo8 cou1 c.sc) Qo1 6065 nsn i1m2tnm cjo,u mmo1 anq1 io1m,

46-3 momm

: 47-2 mwm6m 49 - 1

www.keralapsctips.blogspot.in - Maths - Average

momm

51 -1 cxjm

= (i),8 * r4)6)o

c1)1(8

:

±

=

()Qj6T1) (t1J( ii

b)34 a)30 c)36 d)38 16-Dmemm Lpmll.cI5~ , Im, mjrT3 15 1o5au1(u3 TflO6)S (.Th(3(f01 X ,)m1 1osj 98 r,6115cn ajSjccmDu3 16 1t15 Wflø6)() D21Cm X O rD u%)aW 4 on8cr0

4651,47,46,49,46,47

omo.

= ,cxmctfl x

QJ1JO6)5

Ly n

a6)(U).

SCUX

46. 1n8 aocu2 46. u1J,o6)

-

1)8, 12, 15, 7, 3 'D ]Je6S r4j)? LJOCJ.(61 = (To6)JO,6)S (75)

~

S ,(U)(3

UJO (J(36T36)

15x+98

1)24,18,15,22,xcjs uawub 1 19 i8 x ci 11c2xi

-

3(i)

8+12+15+7+3459

5

2)8

s

q16x

ymo

79 + x

= Oö(U 0cb1 X =3x8=104

=

15x+98= 16x+64

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98-64=16x-15x.x

,O(fl)16)J 16)S uou(a1 Oxam 23 ojs 276 =.13tomul @ej os

95

2) 4.78, 3.22, 5.46, 2.54 uXlD1 ')L' iou1 =mja -

k:

s

4

=

=

= =

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23

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r,JOlUJU(J ,1j° cnojsm1

r3J,j3(Q

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:

1) tl[I(USkO)ab (Median) - Positional Average 2) 0l30.D" (Mode) 1) u>1co5; 006 @ ffo qflLl ~oj cin 010101013 1i31)6T1) Lftl0013 wo1 i1oiom oi1oi oioj 6xruc1 I 1cw1c0)c(3 gym ,,jocom3. eg:32,44,18,25,33,21,27 LYD cro, 2)1CW1)D)(13 r4)0? OJ1J,,6) 103003.6,6m 18, 21, 25 [27], 32, 33,44 03103 xu~yu1o108 oio,cm oilei 27. '!) 63fl)16X1 2)1(W103103 27. 1flI)hO36)S '4)W° 2 '-' )6fl)6),1>33 2)U000)1(03 6303 oil

rjrn6o,o,.

4)cm3o8 LDo§ (ro

n103 0)W 1103 6303 36fl6310J1ç rJ,6,0, 0)W,5 ro103 OJ03) (061)33 )6)S (/3(03(J301(Q)3(05101,66)3 ii (0TU16)0 2)1(031(0)1)8. eg: 33,44,38,66,46,51 6)0)391 630 2)1(U$1(0)fl8 Q10 0I(803r(1)60)L02)00)l03 33, 38, [44, 46,] 51,66 3flhl6)5 2 (fl)o6)J,I,,0,36fl5 2)U3, (0ro)1co3o ')) (fl)o61J3,th36)S J)0D0001(0)3(0)1016)3 ° 6Y( 2)1(0)1(0)08 4446 =

2

=

2)3(TT)32)O)3(0) 'C'(0(36)5 = 72-44 = 28.

'P

5) 63(o3 ,3(fl016)13j 20 ,56)S OJCTIn 8, 0)63)3303 3 (1U16)j 20 ,35136)S (/3030301 Joqç 10. Lyn 2 3cru3th16)PJ (0)3O 1a ijiooioi (0(0108 nJ30)13 0(O303016)3)>)50)l a)9 b)11 ()8 d)7 (0T03,J 3(TU16)f?J 20 O351e3635 ()102)qçj =20 x 8 = 06(0332)6)033) ,3(fljl6)E)1 20 o351 ,e, = 20 x 10

((fl6),0, OJC0))33

=

.. Ui6)0 ,0,351,0,03 20+20 = 40,

10T6h0

4S

QJ1(0J,S,1108 0)1)16)1)

01(330)) iil111336fli (3T ()2(3ftb

o31 6)m)16)1)i

160 + 200 =

..

i30)l(0)

O1163S 0)6)o3603

—

360 ? r4)6lo 0)3 S zoo 0) 63I06)0)(3)

CT

61i1

155

-

=

34

120 6 m 06GW

,S T)16)J =6x21=126

j5oo 6 nim:

61 n4)3 II joum CTU1(Z8 ,flr,j]S1d363,. eg: jauS 30 oGrI&n7 uiø.au 1as1 15 m1cn& 26 i1øm uu61. .. 26 x 15 = 390 1,u5cn$1c1 98 16-omomm 51 16 6)36n 1JC5 30 6,1 561Th,.

C)3) rJ1(i)

7) oo ,ru1rj 20 516)5 oojool ioq 13. sljos cr lcolo03 u000uo (311 w16336)2I(01o6 s1.o36)s ({0)9 a) 33 035

x 30 = 120

= 35.

b) 34 d) 30

=20 x 13=260 sij u8U6)s io =21 x 14=24 6335163(18 3C' 260, s'13 (/36)n6)S 294. .. S1aO36)S OKQ = 294 - 260 =34. 2)30)03 6)0J1 01fl36013 @16)ei 6303 ,3(R)16)6)J (/303(/0 01 ooto6 31, o coro 4 >1i noluoi 03(0300(01 ,o3(5 30 ((3T32)308 6)011r0)3J6300) O3

8)

33(3

2

4390i)o

9

6) 63m2 toffuleei20 s ici1 ooø1 inq 18. roø ,e n1i 10 ocir 1 -iici 15 Lpajw 63Ø O1 1O , 17 = uaci1 = — a) 16 b) 19 (m1 4) A, B, C E c) 17 d) 14 cm m am ml OjOcW 24. As0 316)J 20 1,s Bscn, Lmmooo1 mm pç 22 cn&, icr = 20 x 18=360 14,108 '('(0)36)5 6)((0) (06TIBOMWUM ,ocyu1oj 10 b) 28 a)26 , OJU(Q = io x C) 25 d) 29 15 = 150 A, B, (3 oni(3, u000uooi = 24 .. 3 os fl6 ojro = 24 = ~ x 3=72 - 360+150510 A,B2,s000(ooi22 17 .. 2 03G)S mi , 6)a (li(0q = - 20+ 10 30 -=

=

L. C1I3ai) 6)(TU)

=

2

06,5 (JD(.Th1 1.

22x2=44

:

I iuiiiiiruuuu

w

=

10

6)S io1 4(U)? a) 2.75 b) 4.75 C) '*.L) U) 5 4 2,3,5,7 (2+3+5+7) = 17.

=

36fl)o rnuzIol = + 4= 38

16

4.78 + 3.22 + 5.46+ 2.54

=

m mo m6 15 ,1co,1 oiiZm5.

m6i)

3) b3mg

= (O ± (I3&?J(U1

=4

6)J (Jø3(J1 34

x=95-79=16

m1ern

= x+4

16

24+18+15+22+x =19 5 79+x=19x5

5=

)oJm1J

,1,6)3C(T5 14) aml L,o,l,O6) )6116 -am6)mm LpffnI.c6mulm3 98n5xn rns1 jool ioo o1 4 83 6)s 6rnJ,1(8 jpC jDU8 rrnoos 'AwUml o6ulm) '4)L

o1i 7 1oicn U1J i1J6)5

eg: 63C 6)()

ce1

a)34 b)35 c) 32 d) 26 0)1(13 2)30)03 6)OJ1 016)(D 5 olojcn, .. 5 01oinoo oi6o ro = 5 x 31 =155 4 o1ojm.'om oo,o, .00(3 = 4

9) 6

ocro1j 40 ir61 cicq 15. 10 e1euS mjua u c@61 .26 cwm

ou1

cr\?

a) 15 b) 17 d) 14 c) 16 40 51,e,6s )j)(1; = 40 x 15 = 600 10 1,,(1B r.J30)30)DCQ1 0JC13) 40 + 10 = 50

..6 x 6 — 36 126 - 36 = 90. 6 oinu5e n1m1 .

..

390+98

—

16

—

a8n3, 5n3 5 Uri5

o1

2 =

cucruom

m 11 34

15

38

90

5 = .'. 34 x 15 = 510 16-a, cm10(rr1, 98 12) 63(a3 , crulG)eJ 40 ca,151a 36)5 6)16)(1 (J003(J001 2)3(3 a 6 18. 48 6))>) 510+98 2)33(3 8 1 (1O3 6)10) = 16 I6 . 50 oi,rjcr o)1 s3>u1co1ocmco = 50 x 15.2 = 760 i3 361 n2)01'5)i ,cmoo3 '81 10 51e,)s or6 Joq = rocouoo1 4L0 760-600=160 a)18 b)20 15> 610 ±1&))7 5)1S)LJ 11 ,101 .. ~joau1 ojc c)19 d)15 o1oo yi iru, 26 =40x . = ---= 60 29 16 18 =720 10 a-ij 10(03 10 = 48 01o8,e(3 . 01 (016) (100J3(310(0).06)3(f3 1 J1oo1o,e,cn) mo ocmo10 10) 8 2)on5 o03 6303 30J01oo03635 (1003(13 s3oio1o2)c '°'Y' '-i)' 000co5 40 E ol MO(W 22, 3 ajd m6mW mo(&Wong ajoruj 000,,i, oiooj3,e6 1 iooio,onLun 40 2)3(3o65 6303 e351 sn1co8 si 0A008 u16)3 0303 C) 22 d) 24 000303(316)qp>)0)? .. 720 + 40 = 760 (0(b)&, 000303(01 X 4)010) b19 a)20 760 =11 ><=11x c) 18 o303o301 =—=19 d)17 40 — 6,3rU)303 Lb+ (01,063)3 çj(0 3 (36u8,e 2)3fl8u136fl5 (/303 29. oJo36)s 10T,6),0 0j(0)Cfl = jool22. oou8 ci(32 O0J(3 13) 0)10,08 2)3(3)03 6)O11 0163(3 26+29=55. 3 0J(33 ,0353o. , fl36013&6)63J (13(03(1001 1 (8U0103 LDoi6 2 (8J(3 (3rd.) .'. ojcx3 oi(3 2 (8Jo36)s 0)3J(D163J 27. o'lo,03 2)3(3)03 63)13 n308 61113601 9 oi(3 Q1(036)S (316),0, OJCO(w = 22 x2 + 6=50 wa8 ()16)0 (1003(1001 0)3J(n1PJ 26. (1303(1301 (316)0 000 351(036)5 1 10J/0Xfl3 351 (0353 61)i3W1)8 2)30)03 6)OI1 J6)(3((06)3 X6XD633u8 1 O30Oi36m. (8(1)1303 ((JT6),0, O1(0)9 = 50 + 1 u01 (3)3nJffl1J 28 go,103 OJ3W .. 9 (8J03635 03I/) 01(0)0 = 9 = 51 mojxoo 0)3nJ0)16316)(D)>)j3) (x-1)=9x-9 a) 25 b) 26 51 (3nJ908+ e1j(3 + 9 i(3 .. 000000(31 = — = 17 C) 27 d) 28 OI036)S (06)d3, (0l(0q = 11 — 10)10,08 2)30)03 6)Qi1 1)16)0 (0r6),0 0110T.i'T) )3)3)16)J 6 ci 11) 6303 3S3 (3T46)O 0)3J(O1C)J (3 6303 035l 036)j6)S 6 rJ(O36)5 00030301 ioxç 21. 4)0,l(o8 0351 330)16)3(fl)0)10)3 6)0)353 2)3fl8r3 o e3s3nJo0)1 i 0003000l 0J63p,L0)? a)20 b) 18 C) 16 d)19

(M+T+W+T+f)=5x27=135 +1 M .If%o8 2)30)03 60J10)08 (116)(0 . .+ X-i — '316),0, (3)0ii(D1101 113 (M+T+W) = 3 x 26 = 78 60)30)113 0)3(M03 6)01 oi€xo 46- 2x j1r-j 46 . (W+T+F)=3 x 28=84

- 1 1x I

=

23