7/23/2019 AP - Math Sample Paper-1-Solution for Class 10

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A^ R | @ATBK@ATFJZ

Za`pek ^apkr 1 ^apkr F Zoeutfoh

ww.toppkrekarhfhg.jo 1

Ahdbra ^radksb Loard

Jeass R @atbk`atfjs

Za`pek ^apkr 1 ^apkr F Zoeutfoh

F. Ahswkr aee tbk ioeeowfhg qukstfohs. Kajb qukstfoh jarrfks 1 `arc. S7 1 0 7P

1.

1> 1>

1>

1> 1>

1>

1>

eog ;

7/23/2019 AP - Math Sample Paper-1-Solution for Class 10

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A^ R | @ATBK@ATFJZ

Za`pek ^apkr 1 ^apkr F Zoeutfoh

ww.toppkrekarhfhg.jo :4 ;> :4

;> 12 19 19

0 6>> 19 19 0 :> 4 4

42> j`

6. Ekt tbk ekhgtb oi tbk sbortkst sfdk lk x j`

Ekhgtb oi tbk bypotkhusk 0 ( ahd x 0 ;Fi x 0 1>, y 0 ; ahd fi x 0 ;, y 0 1>

Tbus, tbk hu`lkrs ark 1> ahd ;.

7/23/2019 AP - Math Sample Paper-1-Solution for Class 10

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A^ R | @ATBK@ATFJZ

Za`pek ^apkr 1 ^apkr F Zoeutfoh

ww.toppkrekarhfhg.jo 4

11.Ekt tbk otbkr hu`lkr lk x

Wk chow tbat ior two posftfvk fhtkgkrs a ahd l,

E.J.@. (a, l) B.J.I. (a, l) 0 a l

1> > >1>.

1).[sfhg tbk dfstahjk ior`uea, wk gkt

< ) ( : >) :4

AL (; 2) ( : d 0

7/23/2019 AP - Math Sample Paper-1-Solution for Class 10

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A^ R | @ATBK@ATFJZ

Za`pek ^apkr 1 ^apkr F Zoeutfoh

ww.toppkrekarhfhg.jo ;

FFF. Kvkry qukstfoh bas fhtkrhae jbofjk fh tbk ioeeowfhg.

Ahswkr ahy ohk aetkrhatfvk. Kajb qukstfoh jarrfks 4 `arcs. S4 4 0 19P

14.(a) y 0 x

x 1 > 1 4 >

(x, y) (1, 12) (>, 1>) (1, 4) ()

x : 4 ; 9

y < < > 4

(x, y) (:,

7/23/2019 AP - Math Sample Paper-1-Solution for Class 10

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A^ R | @ATBK@ATFJZ

Za`pek ^apkr 1 ^apkr F Zoeutfoh

ww.toppkrekarhfhg.jo 9

(l) Fi

7/23/2019 AP - Math Sample Paper-1-Solution for Class 10

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A^ R | @ATBK@ATFJZ

Za`pek ^apkr 1 ^apkr F Zoeutfoh

ww.toppkrekarhfhg.jo 7

(l) Fi tbk 4tbahd 6tbtkr`s oi a G.^. ark 12 ahd 4:74. Ifhd tbk G.^.

Ekt tbk ifrst tkr` ahd jo``oh ratfo oi tbfs G.^. lk a ahd rrkspkjtfvkey.

4tbtkr` 0 ar:0 12 (f)

6tb tkr` 0 ar20 4:74 (ff)

Dfvfdfhg kquatfoh (ff) ly (f), wk gkt2

:

;

ar 4:740

ar 12

r 0 >

x 9>x 4;x > >

x(x 9>) 4;(x 9>) >

(x 9>)(x 4;) >

x 9> or x 4;

\kmkjtfhg tbk hkgatfvk vaeuk, wk bavk x 0 4;

Bkhjk usuae spkkd oi trafh 0 4; c`/br

O\

7/23/2019 AP - Math Sample Paper-1-Solution for Class 10

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A^ R | @ATBK@ATFJZ

Za`pek ^apkr 1 ^apkr F Zoeutfoh

ww.toppkrekarhfhg.jo 2

(l) Dfsjrf`fhaht 0 l

Zo, tbk gfvkh kquatfoh bas two dfstfhjt rkae roots.

How, 9x

:9x