Test Mode Reading Mode Right = 0 Wrong = 0

সকল বিষয়

0.0325 , 0.9675
0.9675,0.0325
0.0476,0.9524
0.9534,0.0476
0.0556, 09444
2CO2+O2+4e2CO2-3
    O2+4H++4e2H2O 
      2H24H++2e 
      12O2+H2O+2e2OH-
H2+2OH-2H2O +2e       
i, ii
i, iii
i, iv
ii, iv
i, ii, iv
   E1>E2>E3
   E3>E2>E1
 E2>E3>E1  
E3>E1>E2
     E2>E1>E3               
কার্বোক্যাটায়ন
কার্বাঅ্যানায়ন
ফ্রি-র‌্যাডিক্যাল
ইলেক্ট্রােফাইল
লুইস-এসিড
  CH3CHO 
 CH3CH2CH2OH
CH3COOH
      CH3CH2CH2OH 
   CH3CH2COOH 
  2.2×10-3 
      1.0×10-3 
     1.1×10-3  
    2.4×10-4
    4.4×10-3
K+|K<Mg2+|Mg<Cr3+|Cr<Hg2+|Hg<Ag+|Ag
Ag+|Ag<Hg2+|Hg<Cr3+|Cr<K+|K<Mg2+|Mg
Ag<Hg<Cr<Hg<Ag
K<Mg<Cr<Hg<Ag
K+|K<Ag+|Ag<Mg2+|Mg<Hg2+|Hg<Cr3+|Cr
2
3
5
6
বীকার
কনিক্যাল ফ্লাঙ্ক
চ্যাপ্টতলী ফ্লাঙ্ক
গোলতলী ফ্লাঙ্ক
পোরসেলিন ক্রুসিবল
Anik is taller than all other boys in the class s
Anik is taller than other boys in the class.
Anik is taller than most other boys in the class .
No other boy in the class is as tall as Anik .
Anik is more tall than all other boys in the class.
simple
complex
compound
Multiple
double
Noun phrase
adverb phrase
Adjective phrase
Preposition phrase
conjunction phrase
Invention
education
prestige
contribution
fame
on
in
for
at
by
reflexive
Emphatic
Distributive
relative
personal
Dog
Bitch
Cow
Pig
Cat
Where he lives in known to all.
He lives where is known to nobody
Where he lives is known to none.
Where he lives is known to nobody
He lives where is known to everybody .
Created: 5 months ago | Updated: 8 hours ago
liberal
Sportive
Gay
Jovial
Tauut
Created: 5 months ago | Updated: 8 hours ago
Which color you prefer, the red or the blue?
Which colour you prefer , the red or blue
Which colour you prefer more, the red or the blue?
Which colour you prefer more, the red or the blue.
Which color you prefer more, the red or the blue.
I saw him waling in the field
I am absolutely happy.
He always speaks the truth .
He runs very fast.
He behaves well.
I desire I could go to Canada.
If I had gone to Chanada!
Would that I could go to Canada!
I wish I have gone to Canada.
If I would go to Canada.
x+y =6
2x + y =12
x +2y = 5
2x - 3y =13
3x + 4y =7
Created: 5 months ago | Updated: 8 hours ago
cos X - cosy
sin x - sin y
tanx - tany
           sinx -siny cosx +cosy 
   sec x . sec y tanx-tany 
Created: 5 months ago | Updated: 8 hours ago
 e5
e7  
    e10
   e3
e3
46.66
45.45
44.67
48.67
47.67
১১
১০
   2x(1-4x)  
 2x(1+4x)
  2x(1+4x)
  4x(1+4x)
 3x(1+4x)
১০
১৫
12
20
Created: 5 months ago | Updated: 8 hours ago
      12sin-1 {23(x-1)}   
 15sin-1x    
  13sin-1 (x+1)
     16cos-1(x+1
12 cos-1(x-1)
Created: 5 months ago | Updated: 8 hours ago
ln ( 1 +2)
   12 ln 1+2e1+2e-1
 13 ln (1+2e)
14 ln (1-2e) 
  13 ln (1+3e)       
     313 
 1315  
1317
     1718
   316
Created: 5 months ago | Updated: 9 hours ago
Stupidity
Idiot
Stupidness
Stupendous
Stupefy
অনুতপ্ত হলে অভিযোগকারীর প্রয়োজন নেই।
The river is small but turbulent.
It is very much imperative for the educational institution keep from terrorism.
Where there is no discipline, there is no expectation of improvement .
Earlier the students respected the teachers.
The rivers of Bangladesh spread out like net .
12  -12
Created: 5 months ago | Updated: 8 hours ago
Created: 5 months ago | Updated: 9 hours ago
সম্ভবত, তুমি পত্রিকা পড় না, তাই না?
Created: 5 months ago | Updated: 9 hours ago
মৃত্যুর কোনো সময় নেই।
As the man's hands were behind his back, the wrist's bound with a cord.
I am too exhausted now that I can hardly talk to you
I am too exhausted now to talk to you
Created: 5 months ago | Updated: 8 hours ago
How shocking the news to her!
Created: 5 months ago | Updated: 8 hours ago
Didn't he work out the sum?
Created: 5 months ago | Updated: 8 hours ago
I held the telephone at arm's length
Created: 5 months ago | Updated: 8 hours ago
My co-worker was sick , so I had to carry the ball.
Created: 5 months ago | Updated: 8 hours ago
I will salt away some money for emergencies.
Created: 5 months ago | Updated: 2 weeks ago
The judges give effect to the law immediately .
Created: 5 months ago | Updated: 8 hours ago
involves
could stand
Created: 5 months ago | Updated: 8 hours ago
had not spoken
Created: 5 months ago | Updated: 8 hours ago
Reading
I want that you help me.
Created: 5 months ago | Updated: 1 week ago
I suggested him applying for the post.
Created: 5 months ago | Updated: 8 hours ago
Since it was a hot day, we stayed at home.
Created: 5 months ago | Updated: 8 hours ago
I have never done any wrong, and will never do.
Created: 5 months ago | Updated: 8 hours ago
They invited me to drinking party, though I refused.
He said to his son whether he (son) knew the safety to go to bed without locking the door.
Created: 5 months ago | Updated: 8 hours ago
The boy thanked me after receiving the gift .
Created: 5 months ago | Updated: 8 hours ago
Addressing me as her child, my mom told me to be polite to elders.
Created: 5 months ago | Updated: 8 hours ago
He asked the boy if the miller was within.
Created: 5 months ago | Updated: 2 weeks ago
The speaker told Mr. Mark tat his face was as the Load had made it.
Created: 5 months ago | Updated: 8 hours ago
Manipulative
artful
guileless
Wily
IV>V>III>I>II
IV>III>V>I>II
II>I>III>V>IV
II>I>V>III>IV
IV>I>II>V>III
C2H4  
C2H6
     C6H6 
  C3H8   
  C2H2
M10 MgSO4   দ্রবণ
M10 NaCl দ্রবণ
     M10 FeCl3  দ্রবণ
           M10 Na2CO3 দ্রবণে
  M10 NH4Cl   দ্রবণে