3

5

-2

1

0

$\frac{1}{(1+\mathcal{ln}x{)}^2}$

$\frac{\mathcal{ln}x}{(1+\mathcal{ln}x{)}^2}$

$\frac{(1+\mathcal{ln}x{)}^2}{\mathcal{ln}x}$

$\frac{(1+\mathcal{ln}x{)}^2}{(\mathcal{ln}x{)}^2}$

$\frac{1}{\mathcal{ln}x}$

$e^x\mathcal{ln}\left(x\right)+c$

$\frac{1}{x}{e}^x+c$

$e^x+c$

$-\frac{1}{x^2}{e}^x+c$

$\mathcal{ln}\left(x\right)+c$

$\frac{\mathrm{\pi }}{3}$

$\frac{1}{4}$

$\frac{\mathrm{\pi }}{5}$

$\frac{\mathrm{\pi }}{4}$

$\frac{\mathrm{\pi }}{6}$

$4$ একক

$6$ একক

$12$ একক

$16$ একক

$8$ একক

$2$ একক এবং বহিঃস্থভাবে BC কে 20 cm দূরে

$\sqrt{3}$ একক এবং বহিঃস্থভাবে BC কে 15 cm দূরে

$3\sqrt{3}$ একক এবং বহিঃস্থভাবে BC কে 25 cm দূরে

$2\sqrt{3}$ একক এবং বহিঃস্থভাবে BC কে 30 cm দূরে

4 একক এবং বহিঃস্থভাবে BC কে 20 cm দূরে

$5 km/hr$

$4.54 km/hr$

$4.44 km/hr$

$4.50 km/hr$

$4.33 km/hr$

$5.45 kg$

$4.9 kg$

$4.5 kg$

$4.35 kg$

$4.15 kg$

$2700$ ডলার

$2550$ ডলার

$2880$ ডলার

$2773$ ডলার

$3220$ ডলার

$\frac{6}{21}$

$\frac{9}{19}$

$\frac{11}{21}$

$\frac{3}{7}$

$\frac{3}{19}$

$53$ জন

$23$ জন

$7$ জন

$43$ জন

$67$ জন

$2i$

$i$

$2$

$\sqrt{2}$

$2\sqrt{2}$

$4xyz$

$2(x-y)(y-z)(z-x)$

$2xyz$

$0$

$-1$

$(0,-24)$

$(0,24)$

$(1,-1)$

$(-2,1)$

$(2,1)$

$140$

$35$

$70$

$21$

$32$

$2e+1$

$e+5$

$e+4$

$e+3$

$e+2$

$1$

$2$

$3$

$\frac{\mathrm{\pi }}{2}$

$\frac{\mathrm{\pi }}{4}$

$2{\sin }^2\theta$

$\sin 2\theta$

$2{\cos }^2\theta$

${\cos }^2\theta$

${\cos }^{2}2\theta$

$\frac{a^2+b^2-C^2}{2ab}$

$\frac{b^2+C^2-a^2}{2bc}$

$a+b$

$a+c$

$b+c$

$\sin \theta$

$\cos \theta$

$sec\theta$

$\cos ec\theta$

$\tan \theta$

$10$

$2$

$5$

$\sqrt{26}$

$4$

$x^2+y^2=5$

$x^2+y^2=25$

$x-y=5$

$x+y=5$

$x+y=\pm 10$

$x^2+y^2+2x-2y=62$

$x^2+y^2+2x-2y=51$

$x^2+y^2-2x-2y=47$

$x^2+y^2-2x+2y=62$

$x^2+y^2-2x-2y=49$

$\frac{\sqrt{7}}{6}$

$\frac{\sqrt{13}}{7}$

$\frac{\sqrt{5}}{3}$

$\frac{\sqrt{11}}{9}$

$\frac{\sqrt{11}}{6}$

1

$\frac{41}{9}$

$\frac{b}{a}$

0

$\infty$

2 $\times$ ${10}^{-6}$ Wb/ $m^2$

5 $\times$ ${10}^{-6}$ Wb/ $m^2$xmlns="http://www.w3.org/1998/Math/MathML">m2

2.5 $\times$ ${10}^{-6}$ Wb/ $m^2$

7 $\times$ ${10}^{-6}$ Wb/ $m^2$

7.5 $\times$ ${10}^{-6}$ Wb/ $m^2$

15cm

18 cm

12 cm

3 cm

10 cm

4.2 cm

3.2 cm

3.4 cm

2.2 cm

2.4 cm

9 $\times$ ${10}^{-31}$ kg

6 $\times$ ${10}^{-31}$ kg

3 $\times$ ${10}^{-31}$ kg

15 $\times$ ${10}^{-31}$ kg

25 $\times$ ${10}^{-31}$ kg

9 $\times$ ${10}^{16}$ J

9 $\times$ ${10}^{17}$ J

9 $\times$ ${10}^{18}$ J

9 $\times$ ${10}^{19}$ J

100 J

4.0 sec

7.5 sec

6.0 sec

10.0 sec

15.0 sec

1:2

1:3

1:4

2:3

2:5

500 N

750 N

1000 N

1500 N

3375 N

$196 J$

$19.6 J$

$19.6 \times {10}^{3}J$

$19.6 \times {10}^{-3}J$

$19.6 \times {10}^{-4}J$

$335.1 rad/se{c}^2$

$33.51 rad/se{c}^2$

$3.351 rad/sec$

$3.351 cm/se{c}^2$

$3.351 rad/se{c}^2$

$0.314kg-m^2/sec$

$3.14kg-m^2/sec$

$31.4kg-m^2/sec$

$31.4gm-c{m}^2/sec$

$314gm-c{m}^2/sec$

$20 sec$

$30 sec$

$29 sec$

$31 sec$

$28 sec$

$25\times {10}^1 kg$

$25\times {10}^2 kg$

$25\times {10}^3 kg$

$25\times {10}^4 kg$

$25\times {10}^5 kg$

$2$ গুণ

$4$ গুণ

$8$ গুণ

$10$ গুণ

$16$ গুণ

$2$

$2\sqrt{2}$

$4$

$\sqrt{2}$

$4\sqrt{2}$

$1:1$

$1:2$

$2:1$

$4:1$

$1:4$

$100$ বার

$150$ বার

$180$ বার

$200$ বার

$500$ বার

$77 m$

$60 m$

$38.5 m$

$30.5 m$

$28.5 m$

$500 gm$

$300 gm$

$100 gm$

$50 gm$

$25 gm$

$27°C$

$300°C$

$246.1°C$

$-26.9°C$

$273°C$

400 k

200 k

150 k

300 k

450 k

12.8 N/ $m^2$

6.4 N/ $m^2$

4.8 N/ $m^2$

3.2 N/ $m^2$

1.6 N/ $m^2$

10watt

20watt

30watt

60watt

90watt

20 $\Omega$ শ্রেণী সমবায়

4 $\Omega$ শ্রেণী সমবায়

24 $\Omega$ সমান্তরাল সমবায়

8 $\Omega$ সমান্তরাল সমবায়

20 $\Omega$ সমান্তরাল সমবায়

40 $\Omega$

30 $\Omega$

55 $\Omega$

60 $\Omega$

75 $\Omega$

0.023 $mo{l}^{-1 }d{m}^3.mi{n}^{-1}$

3.85 $\times$ ${10}^{-4}$ $mo{l}^{-1 }d{m}^3.se{c}^{-1}$

1.38 $\times$ ${10}^{-3}$ $mo{l}^{-1 }d{m}^3.se{c}^{-1}$

0.833 $mo{l}^{-1 }d{m}^3.mi{n}^{-1}$

3.85 $\times$

CaO

MgO

ZnO

CuO

$N{a}_{2}O$

ব্রউনাইট

হুসমানাইট

ক্রোমাইট

কারনোটাইড

ইলমেনাইট

1.05 $\times$ ${10}^{-4}$ mol. $L^{-1}$

9.52 $\times$ ${10}^{-10}$ mol. $L^{-1}$

1.00 $\times$ ${10}^{-14}$ mol. $L^{-1}$

9.52 $\times$ ${10}^{-11}$ nol. $L^{-1}$

1.05 $\times$ ${10}^{-10}$ mol. $L^{-1}$

$H{g}_2{l}_4$ + 2$N{H}_3$ $\left[H{g}_2{I}_3\right]$ + $N{H}_{4}I$ (অধঃক্ষেপ)$\downarrow$

2 $CuS{O}_4$ +2 $N{H}_{4}OH$ = $CuS{O}_4$ : $Cu(OH{)}_2$ + $(N{H}_4{)}_{2}S{O}_4$

$FeC{l}_3$ + 3 $N{H}_{4}OH$ = $Fe(OH{)}_3$ +3 $N{H}_{4}Cl$ (অধঃক্ষেপ) $\downarrow$

2kl+ $HgC{l}_2$ = 2kCl + $Hg{l}_2$ (অধঃক্ষেপ)

$CdC{l}_2$ + $H_{2}S$ = CdS + 2HCl (অধঃক্ষেপ)

পদার্থকে আলোর সক্রিয় হতে হয়

ও একই রকমের সমানু সৃষ্টি করে

কাইরাল কার্বন থাকতেই হয়

তল সমাবর্তিত আলোর তলকে ভিন্ন ভিন্ন দিকে আবর্তন করে

ভিন্ন কনফিগারেশনের দুটো আলোক সমানু সৃষ্টি করে

টেট্রা ইথাইল লেড

টেট্রা মিথাইল লেড

আয়রন পেন্টা কার্বনিল

টলুইন

অ্যালকেন

15.16

18.31

14.28

16.15

17.05

$(C{H}_3-COO{)}_{2}Ca+(H-COO{)}_{2}Ca\stackrel{△}{\to }2 C{H}_3-CHO+2CaC{O}_3$

$2CC{I}_3-CHO+Ca(OH{)}_2\to 2CHC{I}_3+(HCOO{)}_{2}Ca$

$C{H}_{3}COOH\left(aq\right)+NaOH\left(aq\right)\to C{H}_3 COONa\left(aq\right)+H_{2}O\left(I\right)$

$RCOOH \left(aq\right)+NaHC{O}_3 \left(s\right)\to RCOONa \left(aq\right)+H_{2}O\left(I\right)+CO\left(g\right)$

$C{H}_3-CO-N{H}_2\left(s\right)+NaOH\left(aq\right)\stackrel{△}{\to }C{H}_3-COONa\left(aq\right)+N{H}_3\left(g\right)$

Salicylic Acid

Benzene cyanide

Phenol cyanide

Cholorobenzene

Salicylaldehyde

$C_8{H}_{16}{O}_5$

$C_7{H}_{15}{O}_6$

$C_8{H}_{23}{O}_7$

$C_6{H}_{12}{O}_7$

$C_2{H}_3{O}_5$

3.53%

4.01%

3.74%

3.85%

2.75%

1.50 $\times$ ${10}^{-2}$

2.0 $\times$ ${10}^{-2}$

1.33 $\times$ ${10}^{-2}$

0.126

2.0 $\times$ ${10}^{-3}$

1867.50 Mev

932.50 Mev

116.71 Mev

1167.8 Mev

1170.18 Mev

50 ml

130 ml

55 ml

65 ml

100 ml

8.3 $\times$ ${10}^{-17}$

1.66 $\times$ ${10}^{-16}$

8.3 $\times$ ${10}^{-19}$

5.0 $\times$ ${10}^{-5}$

8.3 $\times$ ${10}^{-16}$

390.45 kJ

366.70 kJ

310.14 kJ

344.95 kJ

337.66 kJ

-771.1 kcals

-770.51 kcals

- 475.03 kcals

-775.57 kcals

-771.69 kcals

$40 gm$

$50 gm$

$30 gm$

$60 gm$

$58 gm$

$2.74 gm$

$27.43 gm$

$1.37 gm$

$0.022 gm$

$0.045 gm$

$0.333$

$0.667$

$6.0$

$2.0$

$1.69$

$0,0478 Volts$

$0,0487 Volts$

$0,0742 Volts$

$0,0715 Volts$

$0,4781 Volts$

সোডিয়াম কার্বোনেট, কপার সালফেট এবং সোডিয়াম সাইট্রেট এর জলীয় দ্রবণ

গ্লুকোজ, সোডিয়াম কার্বোনেট এবং কপার সালফেট এর জলীয় দ্রবণ

সোডিয়াম সাইট্রেট, সোডিয়াম কার্বোনেট এবং গ্লুকোজ এর জলীয় দ্রবণ

সোডিয়াম কার্বোনেট, কপার সালফেট এবং পটাশিয়াম সাইট্রিট এর জলীয় দ্রবণ

কপার সালফেট, সোডিয়াম সাইট্রেট এবং সোডিয়াম হাইড্রোঅক্সাইড এর জলীয় দ্রবণ

$0.30\%$

$15.10\%$

$28.86\%$

$30.00\%$

$14.43\%$

unexpected

uncertain

important

unusual

frivolous

I am interested in the novels of Tolstoy

I am interested with the novels of Tolstoy

I am interested to the novels of Tolstoy

I am interested by the novels of Tolstoy

I was interested by the novels of Tolstoy

I begged him to excuse me

I said him to excuse me

I told him to pardon me

I told him to excuse me

I said him to pardon me

She is dancing with an expert dancer

She is dancing like an expert dancer

She danced like an expert dancer

She danced an expert dancer

She danced like an expert dance

Adjective

Adverb

Conjunction

Preposition

Redundancy

Relative pronoun

Reciprocal pronoun

Noun

Adjective

Reflexive pronoun

Finite verb

Adverb

Reflexive verb

Transitive verb

Auxiliary verb

Niece

Nephewess

Niphee

Mamma

Nepheis

radius

radies

radii

radiuses

radians

who

lives in

houses

should

throw

had already

assignment

had

remembered

was a

new

advanced forward

such

that

mazed

poverty-strike

poverty-striken

poverty-stricken

poor-striken

poverty-struck

with swiftness

rapidly

fastly

in rapid was

very fastly

to accept

accepted

accepted

accepts

accepting

He likes to fish, swim, and surfing

He likes to fishing, to swim, and surfing

He likes to fish, to swim, and surfing

He likes to fish, to swim, and to surf

He like to fish, to swim, and to surf

Credit it in my accounts

Credit it with my name

Credit it to my name

Credit it to my account

Credit it with my account

to

round

of

by

of

This is the fashion of the period

It`s a fashion today

This is the go of the day

This is the style of the day

This is the fashion of today

will not he

will he

won`t he

isn`t he

doesn`t he

retrun to

escape

fight

disembody

fly

to stop wars

to crown the best athletes

to honor Zeus

to sing songs about the athletics

To observe the independence day of Greece

Winners placed olive wreaths on their own heads

The games were held in Greece every four years

Battles were interrupted to participate in the games

Poems glorified the winners in song

The first Olympic Games were held in 776 B.C.

discus throwing

boxing

skating

running

jumping

They liked to fight

They were very athletic

They liked a lot of ceremony

They could not count, so, they used ``Olympiads`` for dates.

They liked to drink wine