jee 2014 booklet1 hwt trigo ratio & equation

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  • 8/13/2019 Jee 2014 Booklet1 Hwt Trigo Ratio & Equation

    1/10

    Shmy`g`kmhr Ao`ssls

    SGA/]rhijkjgltrha `thj & Lqu`thjk 00 BY]/G`tblg`thas

    M@]L 4 HH]DLL 4 G@^EQ 4 06

    ]HGL 4 >< GHK\]LQ

    K@GL 4 ]LQ] AJML 4 ]IG U0W

    ^JOO KJ. Q]@^] ]HGL 4 LKM ]HGL 4 ]HGL ]@ELK4

    Q]\MLK]Q QHIK@]\^L 4 V@^LK]Q QHIK@]\^L 4

    ]bhs tlst ajkt`hks ` tjt`o jc 06 Jndlathvl ]ypl Pulsthjks.

    L`ab qulsthjk a`rrhls 0 g`re. ]blrl hs KJ KLI@]HSL g`rehki.

    Abjjsl tbl ajrrlat `otlrk`thvl. Jkoy jkl abjhal hs ajrrlat.

    0. ]bl v`oul jc 0 2 >8 11ajs ajs ajs

    (N) = >2 >8 11ajs ajs shk (A) = >2 >8 11ajs ajs ajs

    (M) > >2 >8 11ajs ajs shk

    >. Hc0 0

    >ajs x

    x

    , tblk

    >

    >

    0 0

    >x

    x

    hs lqu`o tj 4

    (@) >shk (N) >ajs

    (A) >t`k (M) >sla

    1. Hcx ohls hk HHkm qu`mr`kt, tblk0 0

    0 0

    shkx shk x

    shkx shk x

    hs

    lqu`o tj 4

    (@)>

    xshk (N)

    >

    xt`k

    (A)>

    xsla (M)

    >

    xajsla

    =. Hc n

    t`k x`

    , tblk ` n ` n

    ` n ` n

    hs lqu`o tj 4

    (@)>

    >

    shk x

    shk x(N)

    >

    >

    ajs x

    ajs x

    (A)>

    >

    ajs x

    shk x(M)

    >

    >

    shk x

    ajs x

    0

    00 0

    shk y ajs y shk y

    ajs y shk y ajs yhs lqu`o tj 4

    (@) 6 (N) 0

    (A) shk y (M) ajs y

    3. Hc1

    >@ N A

    , tblk > > >ajs @ ajs N ajs A hs

    lqu`o tj 4

    (@) 0 = ajs @ ajs N ajsA

    (N) = shk @ shkN shkA

    (A) 0 > ajs @ ajs N ajsA

    (M) 0 = shk @ shk N shkA

    9.> >

    1< 0< < 0

    shk hs 4

    (@)> (N)

    (A) > (M)>

    8. ]bl v`oul jc>

    >

    0 0

    06. Hc 0

    0>

    shk , shk ,

    tblk > >t`k t`k hs lqu`o tj 4

    (@) 0 (N) 0

    (A) Tlrj (M) Kjkl jc tblsl

  • 8/13/2019 Jee 2014 Booklet1 Hwt Trigo Ratio & Equation

    2/10

    Shmy`g`kmhr Ao`ssls

    SGA/]rhijkjgltrha `thj & Lqu`thjk 0> BY]/G`tblg`thas

    M@]L 4 HH]DLL 4G@^EQ 4

    06 ]HGL 4 >< GHK\]LQ

    K@GL 4 ]LQ] AJML 4 ]IG U>W

    ^JOO KJ. Q]@^] ]HGL 4 LKM ]HGL 4 ]HGL ]@ELK4

    Q]\MLK]Q QHIK@]\^L 4 V@^LK]Q QHIK@]\^L 4

    ]bhs tlst ajkt`hks ` tjt`o jc 06 Jndlathvl ]ypl Pulsthjks.

    L`ab qulsthjk a`rrhls 0 g`re. ]blrl hs KJ KLI@]HSL g`rehki.

    Abjjsl tbl ajrrlat `otlrk`thvl. Jkoy jkl abjhal hs ajrrlat.

    0. ]bl v`oul jc 0 > 1 28 t`k t`k t`k . . . t`k hs 4

    (@) 0 (N) 6

    (A) (M)0

    >>. Hc 0sla t`k , tblk rjjt jc tbl lqu`thjk

    >> > > 6` n a x n a ` x a ` n hs 4

    (@) sla (N) t`k

    (A) shk (M) ajs

    1. Hc >t`k x ajt x , tblk > >k kshk x ajs x hs lqu`o tj 4

    (@) >k (N)0

    >

    (A)0

    >(M) Kjkl jc tblsl

    =. ]bl v`oul jc = =11 1>shk shk

    3 3>

    shk shk

    hs lqu`o tj 4

    (@) 6 (N) 0

    (A) 1 (M) Kjkl jc tblsl

    066t`k

    (A)

    >

    >

    0

    00

    p

    ajs , pp

    (M)0

    >sla

    3. ]bl g`xhgug v`oul jc 0 > kajs ajs . . . ajs

    ukmlr tbl rlstrhathjk 0 >6>

    k, , . . .,

    `km

    0 > 0kajt ajt . . . ajt , hs 4

    (@)>

    0

    >k

    (N)0

    >k

    (A)0

    >k(M) 0

    9. Hc > , tblk 4

    (@)> > > > > >

    t`k t`k t`k t`k t`k t`k

    (N) 0> > > > > >

    t`k t`k t`k t`k t`k t`k

    (A)> > > > > >

    t`k t`k t`k t`k t`k t`k

    (M) Kjkl jc tblsl

    2. ]bl v`oul jc

    k kajs @ ajs N shk @ shk N

    shk @ shk N ajs @ ajs N

    (wblrlkhs `k lvlk) hs 4

    (@) >>

    k @ Nt`k

    (N) >>

    k @ Najt

    (A) 6 (M) Kjkl jc tblsl

    8. Hc

    >>0

    00

    xt`k , t`k

    x xx x x

    `km1 > 0

    t`k x x x , tblk hs 4

    (@) (N) >

    (M) (M) Kjkl jc tblsl

    06. Hc >> 16' , tblk 0 0 1ajs ajs

    0 < 0 9ajs ajs lqu`os 4

    (@)0

    2(N)

    0

    =

    (A)0 >

    > >

    (M)

    > 0

    > 0

  • 8/13/2019 Jee 2014 Booklet1 Hwt Trigo Ratio & Equation

    3/10

  • 8/13/2019 Jee 2014 Booklet1 Hwt Trigo Ratio & Equation

    4/10

  • 8/13/2019 Jee 2014 Booklet1 Hwt Trigo Ratio & Equation

    5/10

    Shmy`g`kmhr Ao`ssls

    SGA/]rhijkjgltrha `thj & Lqu`thjk 0< BY]/G`tblg`thas

    M@]L 4 HH]DLL 4 G@^EQ 4 06

    ]HGL 4 >< GHK\]LQ

    K@GL 4 ]LQ] AJML 4 ]IG U =k k kV V eV , wblrl

    e7

    (@) 0 (N) > >shk ajs

    (A)>

    shk (M) >ajs

    >. Hc>

    6t`k x sla x ` b`s `t ol`st jkl sjouthjk, tblk

    ajgpoltl slt jc v`ouls jc`hs 4

    (@) 0, (N) 0,

    (A)8

    =,

    (M) 0,

    1. Kugnlr jc sjouthjks jc tbl lqu`thjk

    > t`k x sla x ajs x , oyhki hk tbl hktlrv`o 6 >, hs 4

    (@) 6 (N) 0

    (A) > (M) 1

    =. Hk ` rhibt `kiolm trh`kiol, tbl bypjtlkusl hs > > thgls tbl

    olkitb jc plrplkmhauo`r mr`wk crjg tbl jppjshtl vlrtlx jk

    tbl bypjtlkusl, tblk tbl jtblr twj `kiols `rl 4

    (@)= =

    ,

    (N)1

    2 2,

    (A)1 3

    ,

    (M) Kjkl jc tblsl

    x k (N) >>

    x k

    (A) 0= =

    k

    x k

    (M) Kjkl jc tblsl

    3. Hc >0 shk shk . . . tj = > 1 6 , ,

    6 >

    ,

    tblk 7

    (@)3

    (N)

    1

    (A) jr1 3

    (M)

    >jr

    1 1

    9. ]bl plrhjm jc cukathjk = 8 tj tlrgsshk x x x . . . k

    hs 4

    (@) =

    0k k

    (N)

    0>

    0 >k k k

    (A) 0>

    0 > 0k k k

    (M) Kjkl jc tblsl

    2. Hc > 3 0p ajs x shk x q , tblk 4

    (@) 2 =p , q (N)8

    2>

    p , q

    (A)8

    =>

    p , q (M) Kjkl jc tblsl

    8.>

    t`k sla bjoms cjr sjgl rl`o hc nlojkis tj 4

    (@) 0, (N) 0,

    (A) 0, (M) 0,

    06.0 0 0 0

    > > = = 2 > > >k k

    t`k t`k t`k . . . t`k ajt

    (@)0

    > >k kt`k

    (N)

    0

    > >k kajt

    (A)0

    0

    > >k kt`k

    (M)

    0

    0

    > >k kajt

  • 8/13/2019 Jee 2014 Booklet1 Hwt Trigo Ratio & Equation

    6/10

    Shmy`g`kmhr Ao`ssls

    SGA/]rhijkjgltrha `thj & Lqu`thjk 03 BY]/G`tblg`thas

    M@]L 4 HH]DLL 4G@^EQ 4

    06 ]HGL 4 >< GHK\]LQ

    K@GL 4 ]LQ] AJML 4 ]IG U3W

    ^JOO KJ. Q]@^] ]HGL 4 LKM ]HGL 4 ]HGL ]@ELK4

    Q]\MLK]Q QHIK@]\^L 4 V@^LK]Q QHIK@]\^L 4

    ]bhs tlst ajkt`hks ` tjt`o jc 06 Jndlathvl ]ypl Pulsthjks.

    L`ab qulsthjk a`rrhls 0 g`re. ]blrl hs KJ KLI@]HSL g`rehki.

    Abjjsl tbl ajrrlat `otlrk`thvl. Jkoy jkl abjhal hs ajrrlat.

    0. Hc hs ` rjjt jc >>< < 0> 6>

    ajs ajs ,

    ,

    tblk >shk hs lqu`o tj 4

    (@) >=>=>. Olt , nl suab tb`t 1 .

    Hc>0

    39

    3

    ajs

    hs 4

    (@)1

    016 (N)

    1

    016

    (A) 33@ 7t`k N

    HHH.1t k x

    t`k xklvlr ohls nltwllk

    0

    1`km 1.

    Ybhab jc tbl st`tlglkts ihvlk `njvl `rl ajrrlat :

    (@) H `km HH (N) HH `km HHH(A) HHH `km H (M) H, HH `km HHH

    =. Ajkshmlr tbl cjoojwhki st`tlglkts 4

    H. Hcshk @7shk N, tblk wl b`vlshk >@7shk>N

    `ow`ys.

    HH. ]bl v`oul jc= = 3 6A A A A

    (N) 0 1 < 0A A A

    (A) > 3> = 6A A (M) = 3> 6A A

    3. ]bl lqu`thjk > > 9 e shk x ajs x e pjsslssls `

    sjouthjk, hc 4

    (@) e; 3 (N) > 3 e

    (A) >e (M) Kjkl jc tblsl

    9. Hc shk x `, ajs y n , tblk ajs x y

    (@)

    > >0 0` n n ` (N) `n

    (A) > >0 0` n n ` (M) >`n2. ]bl lqu`thjk

    3 3 shk x ajs x , b`s ` sjouthjk hc 4

    (@)0

    0>

    , (N)

    00

    =

    ,

    (A) 0 0 , (M)0

    6>

    ,

    8. Hc tbl v`oul jc tbl mltlrghk`kt

    06 06 0

    >6 >6 0

    16 16 0

    ajs shk

    ajs shk

    ajs shk

    0 06 06e ajs shk , tblke7

    (@) > (N) =

    (A) 2 (M) Kjkl jc tblsl

    06. Hk ` trh`kiol @NA,> > >

    @ N At`k , t`k , t`k `rl hk B.V., tblk

    > >

    @ Aajt . ajt

    (@) > (N) 1

    (A) = (M) Kjkl jc tblsl

  • 8/13/2019 Jee 2014 Booklet1 Hwt Trigo Ratio & Equation

    7/10

    Shmy`g`kmhr Ao`ssls

    SGA/]rhijkjgltrha `thj & Lqu`thjk 09 BY]/G`tblg`thas

    M@]L 4 HH]DLL 4 G@^EQ 4 06

    ]HGL 4 >< GHK\]LQ

    K@GL 4 ]LQ] AJML 4 ]IG U9W

    ^JOO KJ. Q]@^] ]HGL 4 LKM ]HGL 4 ]HGL ]@ELK4

    Q]\MLK]Q QHIK@]\^L 4 V@^LK]Q QHIK@]\^L 4

    ]bhs tlst ajkt`hks ` tjt`o jc 06 Jndlathvl ]ypl Pulsthjks.

    L`ab qulsthjk a`rrhls 0 g`re. ]blrl hs KJ KLI@]HSL g`rehki.

    Abjjsl tbl ajrrlat `otlrk`thvl. Jkoy jkl abjhal hs ajrrlat. Bjwlvlr, qulsthjks g`relm whtb * g`y b`vl Gjrl tb`k Jkl

    ajrrlat jpthjk.

    0. ]bl r`thj jc tbl irl`tlst v`oul jc>

    > ajs x shk x hs tj

    hts ol`st v`oul hs 4(@) 9/= (N) 00/=

    (A) 01/= (M) Kjkl jc tblsl

    >. Hc> = 3 >

    1 03 8` ajs n ajs ajs ajs hs hmlkthty,

    tblk 4

    (@) `7 0,n7 >= (N) `7 1,n7 >=

    (A) `7 =,n7 > (M) `7 9,n7 02

    1. Hc shk x ajs y ` `km ajs x shk y n , tblk

    >

    x yt`k

    hs lqu`o tj 4

    (@) `+n (N) ` n

    (A) ` n

    ` n

    (M)

    ` n

    ` n

    =. ]bl v`oul jc> = 3

    9 9 9ajs ajs ajs

    hs 4

    (@) 0 (N)0

    >

    (A)1 1

    =(M)

    0= =

    shk ajs

    cjr rl`o v`ouls jc hs 4

    (@) 1 (N) 3shk shk shk shk hs 4

    (@)0

    >(N)

    0

    >

    (A) 0 (M) Kjkl jc tblsl

    *2.0< 9 1

    1> 03 2shk . shk . shk

    hs lqu`o tj 4

    (@)0

    0

    1>ajs

    (N)

    0

    21>

    shk

    (A)0

    03= >ajsla

    (M)

    0

    1>2 >ajsla

    8. ]bl gjst ilklr`o sjouthjks jc

    00

    >t`k , ajs hs 4

    (@)9

    =k

    (N)

    90

    =

    kk

    (A)9

    >=

    k

    (M) Kjkl jc tblsl

    06. ]bl sg`oolst pjshthvl rjjt jc tbl lqu`thjk, 6t`k x x ohls hk 4

    (@) 6>

    ,

    (N)>

    ,

    (A)1

    >,

    (M)1

    >>

    ,

  • 8/13/2019 Jee 2014 Booklet1 Hwt Trigo Ratio & Equation

    8/10

  • 8/13/2019 Jee 2014 Booklet1 Hwt Trigo Ratio & Equation

    9/10

    Shmy`g`kmhr Ao`ssls

    SGA/]rhijkjgltrha `thj & Lqu`thjk 08 BY]/G`tblg`thas

    M@]L 4 HH]DLL 4 G@^EQ 4 06

    ]HGL 4 >< GHK\]LQ

    K@GL 4 ]LQ] AJML 4 ]IG U8W

    ^JOO KJ. Q]@^] ]HGL 4 LKM ]HGL 4 ]HGL ]@ELK4

    Q]\MLK]Q QHIK@]\^L 4 V@^LK]Q QHIK@]\^L 4

    ]bhs tlst ajkt`hks ` tjt`o jc 06 Jndlathvl ]ypl Pulsthjks.

    L`ab qulsthjk a`rrhls 0 g`re. ]blrl hs KJ KLI@]HSL g`rehki.

    Abjjsl tbl ajrrlat `otlrk`thvl. Jkoy jkl abjhal hs ajrrlat. Bjwlvlr, qulsthjks g`relm whtb * g`y b`vl Gjrl tb`k Jkl

    ajrrlat jpthjk.

    0. ]bl kugnlr jc sjouthjk jc > 1 1shk ajs hk

    , hs 4

    (@) = (N) >

    (A) 6 (M) 0

    >. ]bl kugnlr jc sjouthjks jc 1

    =t`k t`k

    `rl 4

    (@) ,1

    k k T

    (N) > ,1

    k k T

    (A) > ,1

    k k T

    (M) 0 ,

    1

    kk k T

    * >> 0sla x t`k x `rl ihvlk ny 4

    (@)2

    k

    (N)=

    k

    (A)2

    k

    (M)2

    k

    3. ]bl kugnlr jc sjouthjks jc

    1 10shk x shk xajs x ajs x hk > , 9 `rl 4

    (@) 2 (N) 8

    (A) 06 (M) 00

    9. ]bl kugnlr jc v`ouls jcxcjr wbhabshk>x+ajs=x7 > hs4

    (@) 6 (N) 0

    (A) > (M) hkchkhtl

    2. Hc > 0 6 `km 6, >shk x x tblk tbl lxb`usthvl

    sjouthjk slt cjrxhs 4

    (@)9

    6,3

    (N)9 00

    6, , >3 3

    (A)00

    , >3

    (M) Kjkl jc tblsl

    8. Hc 0 `km ,| t`k x | x tblk tbl lxb`usthvl

    sjouthjk slt cjrxhs 4

    (@)1 1

    , , ,= = = =

    (N)1

    , ,= = =

    (A) ,= =

    (M) Kjkl jc tblsl

    *06. Hc shk ` cjr lx`atoy jkl v`oul jc9

    61

    ,

    tblk

    tbl v`oul jc`hs 4

    (@)1

    >(N) 0

    (A) 6 (M) 0

  • 8/13/2019 Jee 2014 Booklet1 Hwt Trigo Ratio & Equation

    10/10

    Shmy`g`kmhr Ao`ssls

    SGA/]rhijkjgltrha `thj & Lqu`thjk >6 BY]/G`tblg`thas

    M@]L 4 HH]DLL 4 G@^EQ 4 06

    ]HGL 4 >< GHK\]LQ

    K@GL 4 ]LQ] AJML 4 ]IG U06W

    ^JOO KJ. Q]@^] ]HGL 4 LKM ]HGL 4 ]HGL ]@ELK4

    Q]\MLK]Q QHIK@]\^L 4 V@^LK]Q QHIK@]\^L 4

    ]bhs tlst ajkt`hks 8 Jndlathvl ]ypl Pulsthjks `km 0 Qundlathvl ]ypl Pulsthjk.

    L`ab qulsthjk a`rrhls 0 g`re. ]blrl hs KJ KLI@]HSL g`rehki.

    Abjjsl tbl ajrrlat `otlrk`thvl. Jkoy jkl abjhal hs ajrrlat.

    0. shk x ajs x

    (@) > (N) >

    (A) > (M)0

    >

    >. ]bl lxprlsshjk > > > >ajsla @ajt sla @t`k @

    > > > > 0ajt @ t`k @ sla @ajsla @ hs lqu`o tj 4(@) 0 (N) 0

    (A) 6 (M) Kjkl jc tblsl

    1. Hc> =

    1 1x y ajs z ajs

    , tblk xy yz zx

    (@) 0 (N) 6

    (A) 0 (M) >

    =. ]bl v`ouls jc 6 136 s`thscyhki

    > 6ajsla `rl 4

    (@) >06 166, (N) >=6 166,

    (A) >06 >=6, (M) >06 116,

    shk

    (N) 6>

    ajs

    (A) 6>

    shk (M) 6>

    ajs

    3. Hc1

    >

    @ N A

    , tblk > > >ajs @ ajs N ajs A

    (@) 0 = ajs @ajs N ajsA

    (N) = shk @shk N shk A

    (A) 0 = ajs @ajs N ajsA

    (M) 0 = shk @shk N shk A

    9. G`xhgug v`oul jc` ajs n shk hs 4

    (@) `+n (N) ` n

    (A) ` n (M) > >` n

    2. ]bl ilklr`o sjouthjk jc

    > >

    t`k shk ajt ajs

    hs 4

    (@) >>

    r , r T

    (N) >r , r T

    (A) > `km >>

    r r , r T

    (M) Kjkl jc tblsl

    8. ]bl ghkhgug v`oul jc > >shk x ajs x hs 4

    (@) 0 (N) >

    (A)

    0

    >>

    (M)

    00

    >>

    06. Hc 0ajsla x ajt x , tblkx7 ZZZZZZZZZZZZZZZZ.