m educationnewsbd24...4. Translate the following passage into Bengali : 1 x 5 = 5 As Istood in the...
Transcript of m educationnewsbd24...4. Translate the following passage into Bengali : 1 x 5 = 5 As Istood in the...
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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.
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~ 160 ~ W'I I5IPfOl I 00 ~"J.QQ "
160100 x 1040
.. " 1040" " 160 = 650 'GNTI
m g I5IW! = 650 ~ I
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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
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2---+I 2x + I
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m:~~~ ~,ooo 'GNTI
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20
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20
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20 40 60:. ~~cf~= ({3 + {3)= {3~1
I"'~, x- <!RI ~ Rem ~: logx25 =-2
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<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-
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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
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<:T, h
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~~~~ 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
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(<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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