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[N. B. : The figure in the right margin indicate full marks]1. Complete the following sentence (any five) :

Ix5=5(a) Since I was ill .Ans : I did not go to school.(b) She could not but .Ans : laugh(c) Gold is one of the .Ans : most precious metals in the world.(d) I could not help .Ans : crying when I watched these trage plays.(e) He is as clever .Ans : as Shimul.(f) She works hard in order to .Ans : prosper in life.(g) No sooner had he caught .Ans : the bus than it started.Change the following words as directed andmake sentences with them (any five): Ix5 = 5(a) Hungry (Noun)Ans: Hunger - I satisfied my hunger taking food.(b) Exceptional (Adverb)Ans: Exceptionally - All students did well, but

exceptionally three of them failed.(c) Neutral (Noun)Ans: Neutrality - If you do not support any side in an

argument, you should have the virtue of neutrality.(d) Subjugation (Verb)

Ans: Subjugate - Shima was totally subjugated to thewishes of her husband.

(e) Verification (Adjective)Ans: Verifiable - The sales manager collected the

vertifiable sales data to analyse.(f) Habitation (Verb)A ns: Habituate - People living in cities become

habituated to crowds.(g) Immortality (Verb)Ans: Immortalize - He should immortalize his name for

the benefit of posterity.

3. Change the form of narration : 5 x 1 = 5"I came here yesterday from my village", he said."Why did you come"? I asked."My mother sent me to you with this letter.""How is your mother? I have not seen her for a long time. Ihope she is quite well."Ans: He told that he had gone there the previous day fromhis village. Then I asked why he had gone. He replied thathis mother had sent him to me with that letter. I furtherasked how his mother was. He replied that he had not seenher for a long time and added that he hoped she was quitewell.

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4. Translate the following passage intoBengali : 1 x 5 = 5As I stood in the forest I became spellbound. The firstpetals began to grow. Then the whole flower burst intolife. The flowers wereopening so swiftly that I had to prepare my paintingmaterials as quickly as I could. Then Ibegan to paint in thelight of the full moon rising over the darkended rim ofthe forest.~:~CfJ~~ ~~ ~"Rl1!I<li~ ~~1:i9i~I~:9f9~~ ~W111 ~~ Ill~ ~ ~ ClI ~ ~ ~~ ~01~ m ~ ~ W'fll ~:9f9 I5IMI~I~ ~CfJ '<l~~ I5IW!W5 ~ ~ ~9i ~ I

5. Write five sentences on anyone of thefollowing : 5(a) Preservation of forests.

(b) The benefits and drawbacks of modern technology.(c) What change you would like to see in the world.

~f.ti5t~-~ (~)~:~Q

[ ~ iSR 9f1r"I ~~ Jf~~ ~ 1~ -.e"~ ~ ~m~ I m <lT~C11I51~ ~·,~S:~7'"" ~

~. ~~4~~~~~~~1040~ m?

~1fR:lffu, I5IW! 1004%*~, I ~'3?f 4 'Um I

:.15~'3?f15x4=60'Um1~ = (100 + 60) ~ = 160 ~ I

~ 160 ~ W'I I5IPfOl I 00 ~"J.QQ "

160100 x 1040

.. " 1040" " 160 = 650 'GNTI

m g I5IW! = 650 ~ I

\5[~, Ill~ ~ ~ ~~<'IT Y 'GNT I ~ ~ ~~ ~

~x%~m?

~1fR:x%~, ~ 100~W'I~ (x+ 100)~1~ 100 ~ W'I ~~ (x + 100) 'GNT

"x+100"100

" (x + 100)y ".. y 100

~ . ~ (x + 100)y'GNT10'($'>1• '''''''''''l.-I} I00 I

~. ~~:

logW - log (~) - log -Y\OOo

log 18 - log 15~~:

10gW - log(~) - log-Y\OOo

logl8 - logl5

10g{33 - log I + log8 - log-ylQ3

= log(2.32) - log(3 x 5)3 3

log32 - 0 + log23 - log 102= log 2 + log 32 - log3 - log5

r: loge I = 0 1

3 32 log 3 + 3 log 2 - 2log (2 x 5)

= log2 + 2 log 3 - log 3 - log 53 3 32log 3 + 3 log 2 - 2 log 2 - 2 log 5

log 2 + log 3 - log 532 (log 3 + log 2 - log 5)

(log2 + log3 - log5)3

=23m:2

2x + 1 115I'1f<n,'llf?t f(x) =~~, ~ f = Cix + I)-Ill~ ~ Rem

'fiI'il I~~g

2x + I~~,f(x)=~

2---+I 2x + I

:.f(2x+I)= 2.: - I

_x -~ 'i~~ -r, '11.~. ,,~. ~ ~~~ Rem 'fiI'il.~~:lffu, Jf~~ 'l% ~" '<l ~"x~, ~"x-~" = 8~<IT, ~"x= 8~ + ~"<IT, ~"x= ~~

:. x =":. Jf~~ 'l% ~" Ill~~ ~"x= ~" X" = ~~m :Jf~~ ~~ ~" '<l ~~ I

151«1<11,Ill~ C'1I~I'i'1I~ \l)IM~I<I~ ~ '<l9f9 Q% ~ Cl'rn I ClI

~ ~ '\~~.Qo ~, I6IM~ICI6 ~ ~ ~ ~~ W'I~

C'1I~H'1I~ =» ~ <!'ifC<I?

~1fR g

~ ~oo~% <IT--;-% ~,

~ ~oo 'GNTW'I M'!HI'{'1J~oo 800

= ()oo + -) ~ = - 'GNTI

" " 8001ll'<R. ~ Soo ~ W'I ~ --;- 'Um I

800

~x ~oo

800 x '\~~.Qo

"x~oo=~Qo~1

~,Q%W~, ~~=~oo-Q=~'GNT 4

~ ~Q 'GNTW'I ~ Soo 'GNT~oo

~oo x ~Qo = ~ooo~ I" ()IhO ".." M

m:~~~ ~,ooo 'GNTI

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<!I<mi ~~ ~ ~ C'Pf elf,~ _l1l5f~ ~

"'~ ~1It 30° c<lilct<m! ~ e~ e~ 20 ~ ~-M<m! I ~ 'J1""1.cfO:ro~~? Q-

tR-_ h ~~ _ ~\$~

A

h

B 20 C

~~ iSiTf.!, tanS = ~PT

h~, tan 30°= 20

1 h<n, -;:::="0

~= -~;:;I(

3~

'CIt<mI, sinS = ~f\5~6f

20

{3<n, sin30° = AC

20

1 {3 40-n, 2"= AC :. AC= {3 ~

20 40 60:. ~~cf~= ({3 + {3)= {3~1

I"'~, x- <!RI ~ Rem ~: logx25 =-2

~~:I

Cl'fl(lm~, logx25 =-2

<n, ;5 = x-2 [ logxb = y W'I, b = xY ]

1 I<n ---, 52 - x2

1 1-n'~=i ~ x=5~:xa= -

Q-. <!I~ ~ '1:"' ~ ~ 120° WC{ <m! ~ ~ ~em ~~V"etWJ~~~~~~ 10f4;,.,I!ll1ii'J1 "<3 ~ 8 f4;''II!ll1iFIi ~~ ~~ ~~-nW'IlI5~~9fit~~~~~~m? Q-

. ~~: ~~ "'l.~ml(~, ~ ~ ABCD <!I<iI1U

JiI>iIi3R1<11I <!I~ JiI>iIi3R1C<II'!i~ h ~.PT. <!I<I~ BC <!I~

~~V'BI~ X~.PT.I

~ iSiTf.!, JiI>iIi3R1C<II'!i~ = ab sin S

ClI~, a = 8 x 5 = 40 ~.PT.

<!I<I~ b = 10 x 5 = 50 ~.Pi.

S = 1200

{3. {3=40X50xT r. sin 1200=T]

= 1000 x {3'CIt<mI, JiI>iIi3R1C<II'!i~ = ~ x ~

= 50 x h

h~----"- ~c

E x B

.. SOx h = 1000 x {3

1000 x -v'350

:. h = 20 '13 ~.Pi.'CIt<mI, AEB ~9t~, AB2 = AE2 + BE2

-n, 1600 = h2 + x2

<IT,x2 = 1600 - 1200

:. x=20~.:. CE = BE + BC = (20 + 50) ~.Pi. = 70 ~.Pi. I

<!I~, AEC ~9't~, AC2 = AE2 + CE2

-n, AC2 = (2af3)2 + (70)2

<IT, AC2 = 6100

:. AC=78.lO~.Pi.1m:~~78.10~.PT.1

~~, 4 ~.Pi. SIi()~IMfiifZ 1Q<iI1U~ ~ c<lil~ ~ <IW11if3 ~.Pi. I IQ~ ~ Rem 'llWct I

<:T, h

"Jf>Il~ :~ iSiTf.!,

~~~~ 12/Ji>i1i(J~i"i<ll C'l'T~ ~ = 31t h ~ IQ'RI ClI~, <IW111:f,

r=3 ~.Pi.~,h=4 ~.Pi.1

:. ~ = tx 3.1416 x (3)2 x 4

= 56.55 ~ ~.Pi. (.$i) I

m:C<IIl~ ~ 56.55 ~ ~.Pi. (.$i) I

'~' R-sT~-~tmlct VA ("'I1"Ifi'1J'I')11T'I : ~Q-

r ~ : -;or.; ~ ;;'B~ '!~ ~ "!.~9fq'i I I_!;-~ ~ .!!:~:;<s: ~ c;;.. :

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-is. ~-~-~I

(~) <n~"IWM ~1(ltw!11I-1Q~ ~ ~1 ~-"~~I(~) <II~"IliSll'!i ~ ~ ~ <fi\51 ~- ~Q-Q- f.!>C<1I!ll'&I'!iI(s) ~ -s ~~ ~ <n~~ 1Q<i>"lIT<ll ~ ~

~~? ~

-SPARRSO~. ~~R~~"!.cf~~: ~xQ-=Q-

(<II) SAPT A - SAARC Preferential Trading Arrangement.(~) SARS - Severe Acute Respiratory Syndrome.(~) N A S A - National Aeronautics and SpaceAdministration.(~) CIRDAP - Centre on Intregated Rural Developmentfor Asia and the Pacific.(\$) IRRI - International Rice Research Institute.

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e, ('<11) Rro ~ "'<'T~ m.'B~r ~ e.-~~(~~,~O~~)I(~) C<lIR ~ 'ml:1Wl ~ (EC) ~~ <ml? ~

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-~~I(~) ~ ~lOOl ~ <m ~r ~- '@l;o ~N;Jj'!lIClt:'!l ~<f ~<f'5TC<! ~ ~<f llC'iiCfCC'I I ~~~ 1cf ~<f -flf\s'l'." ••g ~<f I(~) ~ ~ ~I!til~ C<lIR '1W! ~ <lIm ~1 ~- 15fI~ '1W! Ioo c<:iR fi,1JlflM'!l ~ ~"t'iN'1 vrnr ~- 1%'iifu f.f ~~ I

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