i ও ii

i ও iii

ii ও iii

i, ii ও iii

i ও iv বিঃদ্রঃ- (নিজে চেষ্টা করুন সঠিক উত্তরটি জানা নেই)

5.54 g

8.23 g

10.93 g

12.59 g

14.12 g

$1.0\times {10}^{-9}M$

$2.0\times {10}^{-9} M$

$3.0\times {10}^{-9}M$

$4.0\times {10}^{-9}M$

$5.0\times {10}^{-9}M$

ল্যাক্টোজ

চর্বি

প্রোটিন

গ্যালাক্টোজ

ফ্রুক্টোজ বিঃদ্রঃ- (নিজে চেষ্টা করুন সঠিক উত্তরটি জানা নেই)

130.6 atm

53.5 atm

25.7 atm

82.8 atm

96.9 atm

0.01 M

0.05 M

0.015 M

0.025 M

0.035 M

$1.25\times {10}^{-5} mol.L^{-1}$

$1.25\times {10}^{-4} mol.L^{-1}$

$1.5\times {10}^{-5 }mol.L^{-1}$

$1.5\times {10}^{-4} mol.L^{-1}$

$1.35\times {10}^{-4} mol.L^{-1}$

i ও ii

i ও iii

i ও iv

ii ও iii

ii ও iv বিঃদ্রঃ- (নিজে চেষ্টা করুন সঠিক উত্তরটি জানা নেই)

$s{p}^2-s{p}^3$

$sp-s{p}^3$

$sp-s{p}^2$

$s{p}^3-s{p}^3$

$s{p}^2-s{p}^2$ বিঃদ্রঃ- (নিজে চেষ্টা করুন সঠিক উত্তরটি জানা নেই)

$HCHO$

$C_6{H}_{5}CHO$

${\left(C{H}_3\right)}_{3}CCHO$

$C{H}_{3}CHO$

$C{l}_{3}CCHO$

$n=4, l=0, m=0 and s=+\frac{1}{2}$

$n=4, l=0, m=0 and s=-\frac{1}{2}$

$n=3, l=0, m=0 and s=+\frac{1}{2}$

$n=3, l=1, m=0 and s=+\frac{1}{2}$

$n=3, l=2, m=0 and s=+\frac{1}{2}$

a-2, b-4, c-5, d-1

a-2, b-4, c-5, d-3

a-2, b-2, c-5, d-1

a-4, b-2, c-5, d-3

a-2, b-2, c-4, d-1 বিঃদ্রঃ- (নিজে চেষ্টা করুন সঠিক উত্তরটি জানা নেই)

$-\frac{d\left[A\right]}{dt}=4\frac{d\left[B\right]}{dt}$

$-\frac{d\left[A\right]}{dt}=\frac{1}{2}\frac{d\left[B\right]}{dt}$

$-\frac{d\left[A\right]}{dt}=\frac{1}{4}\frac{d\left[B\right]}{dt}$

$-\frac{d\left[A\right]}{dt}=\frac{d\left[B\right]}{dt}$

$-\frac{d\left[A\right]}{dt}=2\frac{d\left[B\right]}{dt}$

$4.8\times {10}^{23}$

$2.4\times {10}^{21}$

$4.8\times {10}^{21}$

$1.2\times {10}^{21}$

আহত স্থানে ক্ষারীয় দ্রবন লাগাবে।

দ্রুত স্থানীয় ক্লিনিক/হাসপাতাল যাবে।

ল্যাবে সংরক্ষিত Aid-box থেকে Antiseptic দ্রবন লাগাবে।

আহত স্থানে প্রচুর পানি দিয়ে ধুয়ে দিতে হবে।

টিস্যু পেপার দিয়ে আহত স্থানে এসিড মুছে ফেলবে। বিঃদ্রঃ- (নিজে চেষ্টা করুন সঠিক উত্তরটি জানা নেই)

10.12 g

11.48 g

12.62 g

13.33 g

16.66 g

$3.011\times {10}^{23}$

$12.046\times {10}^{23}$

$1.506\times {10}^{23}$

$6.023\times {10}^{23}$

$2.008\times {10}^{23}$

$180 kJ.mo{l}^{-1}$

$15000 kJ.mo{l}^{-1}$

$18000 kJ.mo{l}^{-1}$

$150 kJ.mo{l}^{-1}$

$1.5 kJ.mo{l}^{-1}$

$C_6{H}_{5}COON{H}_4, C_6{H}_{5}Cl and C{H}_{3}OH$

$C_6{H}_{5}CON{H}_2, C_6{H}_{5}N{H}_2 and C{H}_{3}OH$

$C_6{H}_{5}CON{H}_2, C_6{H}_{5}N{H}_2 and C{H}_{3}N{H}_2$

$C_6{H}_{5}CON{H}_2, C_6{H}_{5}OH and C{H}_{3}OH$

$C_6{H}_{5}CON{H}_2, C_6{H}_{5}OH and C{H}_{3}N{H}_2$

$M_2{O}_7, C{r}_2{O}_3 and V_2{O}_5$

$V_2{O}_5 and V_2{O}_4$

$Cr{O}_3, C{r}_2{O}_3, V_2{O}_5 and V_2{O}_4$

$C{r}_2{O}_3 and V_2{O}_5$

$M{n}_2{O}_7, C{r}_2{O}_3, Cr{O}_{3, }{V}_2{O}_5 and V_2{O}_4$

1.0 V

1.357 V

2.2 V

0.000 V

2.4 V বিঃদ্রঃ- (নিজে চেষ্টা করুন সঠিক উত্তরটি জানা নেই)

i, ii and iii

i, ii, and iv

iii, iv, v

iv and v

iii and v

$-11.85$

$-158.9$

$-22.3$

$-283.35$

$-238.35$ বিঃদ্রঃ- (নিজে চেষ্টা করুন সঠিক উত্তরটি জানা নেই)

$T{i}^{3+}, v^{2+}, C{r}^{3+}, M{n}^{4+}, F{e}^{3+}$

$T{i}^{+}, C{r}^{6+}, V^{4+}, M{n}^{7+}, F{e}^{2+}$

$C{r}^{4+}, V^{3+}, T{i}^{4+}, F{e}^{6+}, M{n}^{3+}$

$T{i}^{2+}, V^{3+}, V{r}^{3+}, M{n}^{5+}, F{e}^{5+}$

$T{i}^{2+}, V^{3+}, C{r}^{4+}, M{n}^{5+}, F{e}^{6+}$

$\frac{1}{3}$

$3$

$\frac{1}{5}$

$2$

$\frac{1}{2}$

$\frac{1}{4}\left[3\sin \left(\frac{n\mathrm{\pi }}{2}+x\right)-3^n\sin \left(\frac{n\mathrm{\pi }}{2}+3x\right)\right]$

$\sin \left(\frac{n\mathrm{\pi }}{2}+x\right)$

$\cos \left(\frac{\mathrm{\pi }}{2}+x\right)$

$3^n\sin \left(\frac{\mathrm{n\pi }}{2}+3x\right)$

$3^n\sin \left(\frac{\mathrm{n\pi }}{2}+3x\right)+\cos nx$

$\alpha$

$0$

$2$

$-2$

$-4$

$2$

${\left(\sin x\right)}^{{\sin }^{2}x-1}$

$2{\left(\sin x\right)}^{{\cos }^{2}x-1}$

$0$

$cotx$

$\frac{3}{2}\log \left(4x-4k+5\right)+\frac{1}{2}{\tan }^{-1}\frac{2x-1}{2}+c$

$3\log \left(4x^2-4x+5\right)+{\tan }^{-1}\frac{2x-1}{2}+c$

$\frac{3}{2}\log \left(4x-4x+5\right)+2{\tan }^{-1}\frac{2x-1}{2}+c$

$\frac{3}{2}\log \left(4x^2-4x+5\right)+{\tan }^{-1}\frac{2x-1}{2}+c$

$3\log \left(4x^2-4x+5\right)+\frac{1}{2}{\tan }^{-1}\frac{2x-1}{2}+c$ বিঃদ্রঃ- (নিজে চেষ্টা করুন সঠিক উত্তরটি জানা নেই)

$\frac{{\mathrm{\pi a}}^2}{4}$

$\frac{{\mathrm{\pi a}}^2}{3}$

$\frac{{\mathrm{\pi a}}^2}{5}$

$\frac{{\mathrm{\pi a}}^2}{7}$

$3{\mathrm{\pi a}}^2$

a : b : c

2a : b : c

2a : 3b : c

a : b : 5c

কোনোটিই নয়

1470 m

980 m

1960 m

490 m

245 m

59

60

61

119

121

$\frac{11}{36}$

$\frac{13}{36}$

$\frac{17}{36}$

$\frac{19}{36}$

কোনোটিই নয়

$\sqrt{\frac{55}{2}}\%$

$\sqrt{\frac{55}{128}}\%$

$\sqrt{\frac{1375}{8}}\%$

$\sqrt{2750}$

$\sqrt{\frac{2750}{8}}$ বিঃদ্রঃ- (নিজে চেষ্টা করুন সঠিক উত্তরটি জানা নেই)

$-3\ln 2$

$\ln 7$

$5\ln 3$

$2\ln 2$

$3\ln 5$

2

-2

3

-5

5

$\frac{3}{2}$

$\frac{5}{2}$

$\frac{3}{4}$

$\frac{5}{4}$

$\frac{7}{2}$

2x = y

x + y = 0

3x + 5y = 0

x + 5y = 2

7x + y = 3

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

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

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

$\frac{2\mathrm{\pi }}{3}$

$\frac{3\mathrm{\pi }}{4}$

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

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

$\frac{\sqrt{13}}{6}$

$\frac{\sqrt{5}}{6}$

$\frac{\sqrt{17}}{6}$

$\frac{3}{2}$

$\frac{3}{2}+1$

$\frac{1}{2}+5$

$\frac{5}{7}$

$\frac{7}{9}$

${60}^0$

${165}^0$

${75}^0$

${30}^0$

${135}^0$ বিঃদ্রঃ- (নিজে চেষ্টা করুন সঠিক উত্তরটি জানা নেই)

5 abc

7 abc

11 abc

2 abc

abc

$-4<x<6$

$-4\le x\le 6$

$x<-3 and x>7$

$x<-4 and x>6$

$-3<x<7$

$4xyz$

$\frac{1}{2}xyz$

$\frac{1}{7}xyz$

$11xyz$

$13xyz$

$\pm \left(\frac{4}{5}+\frac{7}{5}i\right)$

$\pm \left(2+5i\right)$

$\pm \left(3+7i\right)$

$\pm \left(9+11i\right)$

$none of these$

${30}^0$

${45}^0$

$\frac{1-\sqrt{3}}{2\sqrt{2}}$

$\frac{\sqrt{3}-1}{2\sqrt{2}}$

$\frac{1+\sqrt{3}}{2\sqrt{2}}$

$\frac{-1}{6}$

$\frac{1}{6}$

$1$

$-1$

$\frac{2}{3}$

0.16cm

0.13cm

1.1cm

0.22cm

1.8cm

$17.26°$

$18°$

$16.95°$

$8.44°$

$10°$

6.23ev

7ev

5.44eV

6.9ev

5.66eV

539.2J

639.8 Watt

549.8J

539.84 Watt

504.76 Watt

$4.2 x{10}^{-7}\Omega -m$

$2 x {10}^{-7}\Omega -m$

$3.66 x {10}^{-8}\Omega -m$

$3 x {10}^{-7}\Omega -m$

$2.8 x {10}^{-6}\Omega -m$ বিঃদ্রঃ-(নিজে চেষ্টা করুন সঠিক উত্তরটি জানা নেই)

$2.61 x {10}^{8}m/s$

$2.59 \times {10}^8 m/s$

$2.56 x{10}^{8}m/s$

$2.50 x {10}^{8}m/s$

$2.48 x {10}^{8}m/s$

2.75dB

2.50dB

2.25dB

3.01dB

1.3dB বিঃদ্রঃ-(নিজে চেষ্টা করুন সঠিক উত্তরটি জানা নেই)

68.7%

86.7%

76.7%

95.0%

58.0%

$35.46°$

$45.46°$

$28.75°$

$38.25°$

$31.52°$

$3511\stackrel{\circ }{A}$

$3656\stackrel{\circ }{A}$

$3276\stackrel{\circ }{A}$

$2686\stackrel{\circ }{A}$

$3326\stackrel{\circ }{A}$

$1.568 x {10}^{-6}{m}^2$

$1.48m{m}^2$

$1.6 x {10}^{-2} c{m}^2$

$1.74 x {10}^{-6}{m}^2$

$2 x {10}^{-6}{m}^2$

$1.41 x {10}^{5}J{K}^{-1}$

$1.26 x {10}^{6}J{K}^{-1}$

$141.46J{K}^{-1}$

$1.7 x {10}^{6}erg{K}^{-1}$

$1.38 x {10}^{3}J{K}^{-1}$

0.01rad/s

0.001rad/s

1.00 rad/s

0.002rad/s

0.1rad/s

1.25 গুণ

1.52 গুণ

1.35 গুণ

1.53 গুণ

1.75 গুণ

$8.4 x {10}^{3 }km$

$4.8 x {10}^{3}km$

$4.0 x{10}^{3}km$

$5.2 x {10}^3 km$

$6.8 x {10}^{3}km$

1080.28J

1108.28J

1180.28J

1100J

1801.28J

0.755m/s

65.3cm/s

6.52m/s

66.22cm/s

0.564m/s

$6 x {10}^{-9}C$

$6.53 x {10}^{-9}C$

$6.6 x {10}^{-9}c$

$3.14 x 10{ }^{-9}C$

$8 x {10}^{-9}C$

3.8 minute

4.37 minute

5 minute

200 sec

4.02 minute

$8.06 x {10}^{-12}N$

$7.4 x {10}^{-12}N$

$9.1 x {10}^{-8}J$

$4.65 x {10}^{-12}J$

$5.04 x {10}^{-12}N$

$30°$

$24°2\text{'}$

$22°59\text{'}$

$22°14\text{'}$

$23°58\text{'}$

1.67 cm

0.02m

1.33cm

0.022m

1.52cm

$4.8 x {10}^{6}H.P.$

6516 H.P.

$5.7\times {10}^{3}H.P.$

3649 H.P.

6251 H.P. বিঃদ্রঃ-(নিজে চেষ্টা করুন সঠিক উত্তরটি জানা নেই)

$5 x {10}^{-8}m$

5.8nm

0.6nm

$8 x {10}^{-8} m$

0.72nm

20.25cm

20cm

0.28m

0.18m

18.2cm

Noun phrase

Adjective phrase

Prepositional phrase

Adverbial phrases

Verbal phrase

I am not as great as he.

I am not greater than he.

He is not greater than I.

He is not so great as I.

I am not greater than him.

Absence makes the heart grow fonder.

Absence of heart occurs while remains at far.

The heart burns while remain in absence.

Absence made the heart to burn while stay far

Heart being burned while stay far but neglected while in close.

পাঁচটি ব্লক যাবার পরই বাম দিকে যেতে হবে, তারপর ডানে।

ডান দিকে মােড় নেওয়ার পর আর পাঁচটা ব্লক যাবে এবং তারপর বাম দিকে মােড় নিবেন।

বাম দিকে যাবার পর, ডান দিকে মােড় নেওয়ার পরই পাচটি ব্লক যাবেন।

পাঁচটি ব্লক যাবার পরই ডান দিকে যেতে হবে, তারপর বামে।

ডান দিকে যাবার পর আর পাঁচটি ব্লক যাবেন, তারপর বাম দিকে।

I remember being taken to the Sunderbans.

The Sundarbans is being remembered for taken me.

I remember them for talking me to the Sunderbans

I was remembered for being taken by them to the Sunderbans

i remember for being taken to the Sunderbans.

He said have wanted some milk .

He prayed that he might have some milk.

He wished that he might have some milk.

He said that he might have some milk.

He begged that he might have some milk.

He will go until he is compelled .

He will not go unless he is compelled.

when he is compelled he goes there.

He will go when he will be compelled.

He will go when he will be compelled.

what made these holes?

what makes these these holes?

what are made of these holes?

what are made of these holes?

what makes of these holes?

I think likely that he will arrive tomorrow

I think most likely that he will arrive tomorrow

I think it is likely that I will arrive tomorrow

I think he will arrive tomorrow .

I think likely to be there tomorrow.

The boy was short who was snatching my bag.

The boy was short who snatched my bag.

The boy snatched my bag who was short.

The boy who snatched my bag was short.

The boy snatched my bag was short.

at last

breathed

last breath out

that was

breath out

Angry

Indifferent

Friendly

Hostile

Cooperative

did you

didn't you

haven't you

hadn't you

weren't

A minority group in Myanmar.

A Muslim group in Myanmar

An ethnic minority Muslim group in Myanmar.

A group of people living in Rakhine state.

An ethnic minority group in Myanmar.

A brutality against Rohingya Muslim group.

Genocide and brutal ethnic cleansing attempts.

Driven out of Rohingya community through torture.

A civil war in Myanmar between the Military and Rohingya community

General boarder conflicts between two countries.

At the National parliament of Bangladesh on 11 September 2017.

At the European Parliament on 11 September 2017.

At the General Assembly of UN on 21 September 2017

At the General Assembly of UN on 11 September 2017.

During the meeting with the Secretary General of UN on 21 September 2017.

Foal

Fowl

Spouse

Squire

Shrew

Agenda

Curricula

Errata

Strata

Datum

Hour

Island

European

Onion

MP

in

at

within

on

over

Reflexive

Relative

Reactive

Emphatic

Demonstrative

Breath

Breathe

Breathless

Breathlessly

Breathing

down

off

aside

upon

out

Grinden

Grinded

Grind

Ground

Grown

Eviction

Chant

Vocationary

Invisible

Invoke

$\stackrel{221}{87}Fr$

$\stackrel{218}{84}Po$

$\stackrel{226}{88}Ra$

$\stackrel{220}{86}{R}_n$

$\stackrel{228}{89}Ac$