United Commercial Bank Ltd (UCB) MCQs
Showing 50 questions (Total: 327)
Choose the one which best expresses the meaning of the given idiom/proverb. To keep one's head ---
Correct Answer:
A: To keep calm
Explanation:
Choose the one which best expresses the meaning of the given idiom/proverb. To keep one's head --- Correct Answer To keep calm বিশ্বকাপ ক্রিকেট ২০১১ - এর উদ্বোধনী অনুষ্ঠান অনুষ্ঠিত হয় ২০১১ সালের ১৭ ফেব্রুয়ারি বঙ্গবন্ধু জাতীয় স্টেডিয়ামে। ২০১১ সালের ১৯ ফেব্রুয়ারি বিশ্বকাপ ক্রিকেটের প্রথম ম্যাচ অনুষ্ঠিত হয়। এ ম্যাচে স্বাগতিক বাংলাদেশ ভারতের বিপক্ষে শোচনীয়ভাবে পরাজিত হয়। পরবর্তী ১১তম বিশ্বকাপ ক্রিকেট ২০১৫ সালে অনুষ্ঠিত হয় নিউজিল্যান্ড এবং অস্ট্রেলিয়ায়। ২০১৯ সালে অনুষ্ঠিত হবে ১২তম আসর ইংল্যান্ডে ।
Choose the one which best expresses the meaning of the given idiom/proverb. To give up the ghost ----
Correct Answer:
C: To die
Explanation:
Choose the one which best expresses the meaning of the given idiom/proverb. To give up the ghost ---- Correct Answer To die মিটার (m) হচ্ছে দৈর্ঘ্যের একক। অ্যাম্পিয়ার (A) হলো তড়িৎ প্রবাহের একক। কেলভিন (k) তাপমাত্রা বা উষ্ণতার একক এবং ক্যানডেলা (cd) আলোর তীব্রতার একক। অতএব, সঠিক উত্তর (গ)।
Choose the one which best expresses the meaning of the given idiom/proverb. A snake in the grass ---
Correct Answer:
A: Secret or hidden enemy
Explanation:
Choose the one which best expresses the meaning of the given idiom/proverb. A snake in the grass --- Correct Answer Secret or hidden enemy ১৮৯৬ সালে প্রথম আধুনিক অলিম্পিক প্রতিযোগিতায় পুরুষদের এবং ১৯১২ সালে স্টকহোমস্ অলিম্পিকে নারীদের জন্য সাঁতার ইভেন্ট যুক্ত হয়।
Choose the one which best expresses the meaning of the given idiom/proverb. To blow hot and cold----
Correct Answer:
C: To be inconsistent
Choose the one which best expresses the meaning of the given idiom/proverb. To take a leap in the drak----
Correct Answer:
D: To do a hazardous thing without any idea of the result
If there is nothing to absorb the energy of sound waves, they travel on ----, but their intensity--- as they travel further from their source.
Correct Answer:
A: erratically-mitigates
Explanation:
If there is nothing to absorb the energy of sound waves, they travel on ----, but their intensity--- as they travel further from their source. Correct Answer erratically-mitigates Erratically অর্থ ‘অনিশ্চিত গতিসম্পন্নভাবে’ এবং ‘তীব্রতা হ্রাস পাওয়া’। বাক্যর শূন্যস্থানে যথাক্রমে erratically ও mitigate বসবে।
With a natural --languages, Ahad---German much more rapidly than did his less linguistically gifted brother.
Correct Answer:
B: inclination towards-assimilated
Explanation:
With a natural --languages, Ahad---German much more rapidly than did his less linguistically gifted brother. Correct Answer inclination towards-assimilated ভাষার প্রতি প্রাকৃতিক inclination (প্রবৃত্তি; ঝোঁক) নিয়ে Ahad তার কম ভাষাগত gifted brother থেকে খুব দ্রুত German ভাষা assimilated (আয়ত্ত) করল।
Rhetoric often seems to ---over reason in a heated debate with both sides ---- in hyperbole.
Correct Answer:
C: triumph-engaging
Explanation:
Rhetoric often seems to ---over reason in a heated debate with both sides ---- in hyperbole. Correct Answer triumph-engaging প্রদত্ত বাক্যের শূন্যস্থঅনসমূহে ′triumph′ - বিজয় অর্জন করা এবং ′engaging′ - বিজড়িত শব্দদ্বয় বসবে। সঠিক উত্তর (c)।অন্য অপশনগুলো ভুল।
Be careful when driving ----weather conditions.
Correct Answer:
B: under adverse
Explanation:
Be careful when driving ----weather conditions. Correct Answer under adverse বাক্যর শূন্যস্থানে ′under adverse′ (প্রতিকূল পরিস্থিতির অধীনে) phrase টি বসবে।
The public did not care about the trial and was ----about the verdict.
Correct Answer:
B: apathetic
Explanation:
The public did not care about the trial and was ----about the verdict. Correct Answer apathetic Apathetic অর্থ উদাসীন, enraged – ক্রুব্ধ, boisterous – অমার্জিত, blasphemous – ঈশ্বর নিন্দামূলক এবং saddened – বিষণ্ন। apathetic বসবে।
All such students P: get success Q: who are honest and hard-working R: and recognition S: in every walk of life
Correct Answer:
C: QPPS
Explanation:
All such students P: get success Q: who are honest and hard-working R: and recognition S: in every walk of life Correct Answer QPPS Jumbled up অংশগুলোকে সাজালে দাঁড়ায় : All such students who are honest and hard – working get success and recognition in every walk of life. অতএব সঠিক উত্তর (c) QPRS।
In spite of the ----nature of the terrain, the roads were surprisingly -----.
Correct Answer:
D: mountainous-plane
Explanation:
In spite of the ----nature of the terrain, the roads were surprisingly -----. Correct Answer mountainous-plane ভূমির mountainous (পর্বতময়) প্রকৃতি সত্ত্বেও, road গুলো ছিল আশ্চর্যজনকভাবে plane (সমতল)।
The appearance P : dinosaurs were at their peak Q: of the first mammals on the earth R : at the time when S: went almost unnoticed
Correct Answer:
C: QRPS
Explanation:
The appearance P : dinosaurs were at their peak Q: of the first mammals on the earth R : at the time when S: went almost unnoticed Correct Answer QRPS Jumbled up অংশগুলোকে সঠিকভাবে সাজালে দাঁড়ায় : The appearance of the first mammals on the earth at the time when dinosaurs were at their peak went almost unnoticed. সুতরাং সঠিক Sequence QRPS।
In the darkness P: the long, narrow beard Q: was clearly visible with R: the tall stooping figure of the doctor
Correct Answer:
A: RQPS
Explanation:
In the darkness P: the long, narrow beard Q: was clearly visible with R: the tall stooping figure of the doctor Correct Answer RQPS Jumbled up অংশগুলোকে সঠিকভাবে সাজালে দাঁড়ায় : In the darkness the tall stooping figure of the doctor was clearly visible with the long, narrow beard and the aquiline nose. সুতরাং সঠিক sequence RQPS।
Although the two families 'have always been' involved 'in some form of ' bickering 'since the time' they moved into the same neigh bourhood, there 'was no major quarrel' for the past two years. 'No error'.
Correct Answer:
D: was no major quarrel
Explanation:
Although the two families 'have always been' involved 'in some form of ' bickering 'since the time' they moved into the same neigh bourhood, there 'was no major quarrel' for the past two years. 'No error'. Correct Answer was no major quarrel বাক্যে ভুল option টি হলো (d) for the past two years থাকাতে there দ্বারা শুরু হওয়া অংশটি present perfect tense এ হবে। Has been no major quarrel হলে বাক্যটি correct হতো।
I read an advertisement that said p: posh, air-conditioned Q: gentlemen of taste R: are available for S: fully furnished rooms
Correct Answer:
D: QPSR
Explanation:
I read an advertisement that said p: posh, air-conditioned Q: gentlemen of taste R: are available for S: fully furnished rooms Correct Answer QPSR চারটি অপশনের মধ্যে সঠিক sequence PSRQ এবং sentence টি হবে Posh, air - conditioned fully furnished rooms are available for gentlemen of taste.
The Principal 'stepped aside' just 'as the scam' issue 'came up' and in the process 'asserting' his moral superiority. 'No error'
Correct Answer:
D: asserting
Explanation:
The Principal 'stepped aside' just 'as the scam' issue 'came up' and in the process 'asserting' his moral superiority. 'No error' Correct Answer asserting Asserting অংশটি ভুল। Asserted হলে বাক্যটির বাংলা হতো – কেলেঙ্কারি ইস্যু আসার সাথে সাথে prodessor দায়িত্ব থেকে সরে গেলেন এবং এ পদ্ধতিতে তিনি তার নৈতিক শ্রেষ্ঠত্ব জাহির করলেন।
I do not wish 'to sound too intrusive'but I 'would have been' better pleased 'if you gave' the award to the person 'who best deserved' it. 'No error'.
Correct Answer:
B: would have been
Explanation:
I do not wish 'to sound too intrusive'but I 'would have been' better pleased 'if you gave' the award to the person 'who best deserved' it. 'No error'. Correct Answer would have been 2nd conditional যুক্ত বাক্যে result clause – এর structure হলো sub + would + verb – এর base form। সুতরাং option (b) এর would have been – এর স্থলে would be হলে বাক্যটি correct হতো।
Select a word having the opposite meaning : SAGACIOUS
Correct Answer:
C: Fatuous
Explanation:
Select a word having the opposite meaning : SAGACIOUS Correct Answer Fatuous Sagacious (বিচক্ষণ) – এর বিপরীত শব্দ Fatuous (বোকা)।
Choose the word that forms antonym of original with the given prefix. 'In'
Correct Answer:
C: attentive
Explanation:
Choose the word that forms antonym of original with the given prefix. 'In' Correct Answer attentive In, prefix যোগে গঠিত antonym হলো inattentive (অমনোযোগী) আর attentive (মনোযোগী)।
Select a word having the opposite meaning : MANNERED
Correct Answer:
B: Derided
Explanation:
Select a word having the opposite meaning : MANNERED Correct Answer Derided Mannered (সভ্য; মার্জিত) এবং derided (অসভ্য; বিপদগামী) একে অপরের বিপরীত শব্দ।
Choose the word that forms antonym of original with the given prefix. 'Im'
Correct Answer:
B: patient
Explanation:
Choose the word that forms antonym of original with the given prefix. 'Im' Correct Answer patient Patient (ধৈর্যশীল) – এর বিপরীত শব্দ হলো impatient (ধৈর্যহীন)।
Choose the word that forms antonym of original with the given prefix. 'Ir'
Correct Answer:
D: All of A, B, C
Explanation:
Choose the word that forms antonym of original with the given prefix. 'Ir' Correct Answer All of A, B, C Ir, prefix যোগে উল্লিখিত তিনটি word এর antonym তৈরি করা যায়।
Select a word having the opposite meaning : RECALCITRANT
Correct Answer:
D: Tractable
Explanation:
Select a word having the opposite meaning : RECALCITRANT Correct Answer Tractable Recalcitrant (অবাধ্য) – এর বিপরীত শব্দ হলো tractable (বাধ্য)।
The speaker's address about a career is a litter 'nebulous' at this point.
Correct Answer:
A: sententious
Explanation:
The speaker's address about a career is a litter 'nebulous' at this point. Correct Answer sententious Nebulous (অস্পষ্ট) শব্দটি jumbled, vague, tenuous দ্বারা replace করা যায়, কিন্তু sententious (গুরুগম্ভীর) দ্বারা সম্ভব নয়।
'Lately' 'many' of the 'committee's' suggestions 'has been' rejected. 'No error'
Correct Answer:
D: has been
Explanation:
'Lately' 'many' of the 'committee's' suggestions 'has been' rejected. 'No error' Correct Answer has been Subject many হলো plural। সুতরাং has been – এর স্থলে have been হলে বাক্যটি সঠিক হতো।
Select a word having the opposite meaning : NASCENT
Correct Answer:
D: Moribund
Explanation:
Select a word having the opposite meaning : NASCENT Correct Answer Moribund Nascent (জন্মলাভ করিতেছে এমন) এবং moribund (মরমর; মৃতপ্রায়) একে অপরের বিপরীত শব্দ।
Though many scientists 'had initially regarded' his theory 'as absurd' and 'incompatible to' common sense, they later 'appreciated his work'.'No erroe'
Correct Answer:
C: incompatible to
Explanation:
Though many scientists 'had initially regarded' his theory 'as absurd' and 'incompatible to' common sense, they later 'appreciated his work'.'No erroe' Correct Answer incompatible to As absurd and incompativle as হলো সঠিক sequence। সুতরাং ভুল অংশটি হলো (c)।
If is 'Iudicrous' to all a cottage a mansion.
Correct Answer:
B: generosity
Explanation:
If is 'Iudicrous' to all a cottage a mansion. Correct Answer generosity Ludicrous (হাস্যকর; উদ্ভট; আজগুবি) শব্দটিকে farcical, preposterous, incongruous দ্বারা replace সম্ভব কিন্তু generosity (দয়া; উদারতা) দ্বারা impossible.
The secretary 'condoned' the workers smoking in the corridor.
Correct Answer:
C: condemned
Explanation:
The secretary 'condoned' the workers smoking in the corridor. Correct Answer condemned Condone – উপেক্ষা করা যা disregard, overlook, ignore শব্দগুলো দ্বারা replace করা যায়, কেননা সবগুলো শব্দের অর্থ উপেক্ষা করা কিন্তু condemn (নিন্দা করা) দ্বারা সম্ভব নয়।
Select a word having the opposite meaning : DOCTRINAIRE
Correct Answer:
C: Fictitious
Explanation:
Select a word having the opposite meaning : DOCTRINAIRE Correct Answer Fictitious Doctrinaire (তাত্ত্বিক) – এর বিপরীত শব্দ হলো Fictitious (কাল্পনিক; মনগড়া)।
Select a word having the opposite meaning : PANACHE
Correct Answer:
C: Drabness
Explanation:
Select a word having the opposite meaning : PANACHE Correct Answer Drabness Panache (শক্তিপূর্ণতা) – এর বিপরীত শব্দ হলো drabness (বিমর্ষ বা মরমর অবস্থা)।
Choose the word that forms antonym of original with the given prefix. 'Un'
Correct Answer:
B: fortune
Explanation:
Choose the word that forms antonym of original with the given prefix. 'Un' Correct Answer fortune ′Un′ prefix যোগে antonym হবে unfortune (হতভাগা) এবং uncontrolled (অনিয়ন্ত্রিত)। সুতরাং সঠিক উত্তর হবে b এবং d উভয়ই।
Rahim gave half of his stamps to karim. Karim gave half of his stamps to Farima. Fatima gave 1/4 of the stamps given to the to Tonmoy and kept the remaining 12. How many stamps did Rahim start with?
Correct Answer:
B: 64
Explanation:
Rahim gave half of his stamps to karim. Karim gave half of his stamps to Farima. Fatima gave 1/4 of the stamps given to the to Tonmoy and kept the remaining 12. How many stamps did Rahim start with? Correct Answer 64 ধরি, রহিমের ছিল x টি stamps ∴x - x2 - x2×12 - x4×14 = 12 ⇒x - x2 - x4 - x16 = 12 ⇒16x - 8x - 4x - x16 = 12 ⇒3x = 12×16 ⇒x = 12×163 ∴ x = 64
One baker can bake either 2 large cakes or 35 small cakes per hour. How many bakers are needed to bake 20 large cakes and 700 small cakes in 3 hours?
Correct Answer:
D: 10
Explanation:
One baker can bake either 2 large cakes or 35 small cakes per hour. How many bakers are needed to bake 20 large cakes and 700 small cakes in 3 hours? Correct Answer 10 2 টি বড় cakes তৈরির সময় = 35 টি ছোট কেক তৈরির সময় ∴ 20 টি ,, ,, ,, ,, = 35×202 ,, ,, ,, ,, 20 টি বড় cakes ও 700 টি ছোট cakes = (350 + 700) বা 1050 টি ছোট cakes তৈরির সময়। 35 টি ছোট cake ঘন্টায় তৈরি করে 1 baker ∴ 35 টি ,, ,, 3 ,, ,, ,, 13 ∴ 1050 টি ,, ,, ,, 105035×3 ,, = 10 bakers
Two people start jogging at the same point and time but in opposite directions. If the rate of one jogger is 2 mph faster than the other and after 3 hours they are 30 miles apart. What is the rate of the faster jogger?
Correct Answer:
D: 6
Explanation:
Two people start jogging at the same point and time but in opposite directions. If the rate of one jogger is 2 mph faster than the other and after 3 hours they are 30 miles apart. What is the rate of the faster jogger? Correct Answer 6 দ্রুতগতির লোকটির 1 ঘন্টায় বেশি jogging করে 2 মাইল ∴ '' '' 3 " " " " (2×3) = 6 মাইল ধীর গতির লোকটি jogging করে (30 - 6)÷ 2 = 12 মাইল ∴ দ্রুতগতির লোকটি গতি 12 + 63 মাইল/ ঘন্টা = 6 মাইল/ ঘন্টা
A worker is hired for 7 days. Each day, he is paid 10 Taka more than what he is paid for the previous day of work. The total amount he was paid in the first 4 days of work equaled the total amount he was paid in the last 3 days. What was his starting pay?
Correct Answer:
A: 90
Explanation:
A worker is hired for 7 days. Each day, he is paid 10 Taka more than what he is paid for the previous day of work. The total amount he was paid in the first 4 days of work equaled the total amount he was paid in the last 3 days. What was his starting pay? Correct Answer 90 ধরি, লোকটির starting pay x টাকা ∴ x + x + 10 + x + 20 + x + 30 = x + 40 + x + 50 + x + 60 ⇒ 4x + 60 = 3x + 150 ⇒ 4x - 3x = 150 - 60 ∴ x = 90
If n is even, which of the following cannot be odd?
Correct Answer:
D: 2(n+3)
Explanation:
If n is even, which of the following cannot be odd? Correct Answer 2(n+3) even = odd = odd ∴ n + 3 = odd odd × even + 1 = odd ∴ 3n + 1 = odd even2 - 1 = even - 1 = odd ∴n2 - 1 = odd 2(even + odd) = 2 × odd = even ∴ 2 (n + 3) = even
The lengths of two sides of a triangle are 7 and 11. If the length of the third side is an integer, What is the least possible perimeter of the triangle?
Correct Answer:
D: 23
Explanation:
The lengths of two sides of a triangle are 7 and 11. If the length of the third side is an integer, What is the least possible perimeter of the triangle? Correct Answer 23 ত্রিভুজের যে কোনো দুই বাহুর যোগফল তৃতীয় বাহু অপেক্ষা বৃহত্তর। ∴ তৃতীয় বাহুর মান কমপক্ষে 5হবে। ∴ ত্রিভুজটির perimeter বা পরিসীমা = 5 + 7 + 11 = 23
A company generated revenue of Tk 125,000 in 2012 which was 12.5% o its gross revenue. In 2013, the gross revenue increased by Tk. 250,000. What is the percentage increase in the revenue in 2013?
Correct Answer:
C: 25%
Explanation:
A company generated revenue of Tk 125,000 in 2012 which was 12.5% o its gross revenue. In 2013, the gross revenue increased by Tk. 250,000. What is the percentage increase in the revenue in 2013? Correct Answer 25% Generate revenue 12.5 হলে gross revenue 100 ∴ ,, ,, 125 ,, ,, ,, 100 + 12512.5 = 1000 ∴ Rate increase in the revenue in 2013 = 2501000×100 % = 25 %
Annie invested a certain sum of money in a bank that paid simple interest. The amount grew to Tk 240 at the end of 2 years. She waited for another 3 years and got a final amount of Tk 300. What was the principal amount that she invested at the beginning?
Correct Answer:
A: 200
Explanation:
Annie invested a certain sum of money in a bank that paid simple interest. The amount grew to Tk 240 at the end of 2 years. She waited for another 3 years and got a final amount of Tk 300. What was the principal amount that she invested at the beginning? Correct Answer 200 আসল + 5 বছরের মুনাফা = 300 আসল + 2 ,, ,, = 240 [( - ) করে ] ∴ 3 বছরের মুনাফা = 60 ∴ 2 ,, ,, = 60×23 = 40 ∴ Principal = 240 - 40 = 200 টাকা
Moyna has n chcoltes, where n is an integer such that 20
Correct Answer:
B: 2
Explanation:
Moyna has n chcoltes, where n is an integer such that 20 Correct Answer 2 n এর মান 5 ও 6 উভয়ের গুনিতক হতে যথাক্রমে 2 ও 1 বেশি। ∴ n এর মান হবে = 5×7 + 2 = 35 + 2 = 37 37 সংখ্যাটিকে 7দ্বারা ভাগ করা হলে 2 অবশিষ্ট থাকে।
The number 3 divides X with a result of Y and a remainder of 2. The number 3 divides Y with a result of 2 and a remainder of 1. What is the value of X?
Correct Answer:
D: 23
Explanation:
The number 3 divides X with a result of Y and a remainder of 2. The number 3 divides Y with a result of 2 and a remainder of 1. What is the value of X? Correct Answer 23 প্রশ্নানুসারে, 3×y + 2 = x ∴ x = 3y + 2 আবার, 3×2 + 1 = y ∴ y = 7 ∴ x = 3×7 + 2 = 23
If-2
Correct Answer:
C: -7
Explanation:
If-2 Correct Answer -7 (1) ও (2) নং অসমতা যোগ করে পাই - 2 + 3
Solution X is percent alcohol by volume, and solution Y is 30 percent alcohol by volume. How many milliliters of solution Y must be added to 200 milliliters of solution X to create a solution that is 25 percent alcohol by volume?
Correct Answer:
A: 600
Explanation:
Solution X is percent alcohol by volume, and solution Y is 30 percent alcohol by volume. How many milliliters of solution Y must be added to 200 milliliters of solution X to create a solution that is 25 percent alcohol by volume? Correct Answer 600 ধরি P milliliters y মেশাতে হবে। ∴ 10% of 200 + 30% of p = 25% of (200 + p) ⇒10100×200 + 30100×p = 25100×200 + p ⇒ 2000 + 30 p = 5000 + 25 p ⇒ 30p - 25p = 5000 - 2000 ⇒p = 30005 ∴ p = 600
If c and d are two integers and @ is defined in p an q as @ (p, q)=(p+1)(q+2), and @ (c, d) equals the product of 2 and 5, then what should be the value of c+d?
Correct Answer:
B: 5
Explanation:
If c and d are two integers and @ is defined in p an q as @ (p, q)=(p+1)(q+2), and @ (c, d) equals the product of 2 and 5, then what should be the value of c+d? Correct Answer 5 @ (p, q) = (p + 1) (q + 2) ∴ @(c,d) = (c + 1)(d + 2) ⇒3×5 = (c + 1) (d + 2) এখন, c + 1 = 3 এবং d + 2 = 5 ⇒ c = 3 - 1 এবং d = 5 - 2 ∴ c = 2 এবং d = 3 ∴ c + d = 2 + 3 = 5
Two trains are moving in opposite directions at 60 km/hr and 90 km/hr. Their lengths are 1.10 km and 0.9 km respectively. The time taken by the slower train to cross the faster train in seconds is ----
Correct Answer:
C: 48
Explanation:
Two trains are moving in opposite directions at 60 km/hr and 90 km/hr. Their lengths are 1.10 km and 0.9 km respectively. The time taken by the slower train to cross the faster train in seconds is ---- Correct Answer 48 আপেক্ষিক বেগ = (60 + 90) km/hr = 150×518 m/s = 1253 m/s দূরত্ব অতিক্রম করতে হবে (1.10 + 0.9)km = 2km = 2000m ∴ নির্ণেয় সময় = 2000m1253m/s = 48s
If (x+4)2=9 and (y+3)2=25, then the minimum value of y/x is----
Correct Answer:
B: -2
Explanation:
If (x+4)2=9 and (y+3)2=25, then the minimum value of y/x is---- Correct Answer -2 x + 42 = 9 ⇒x + 4 = ±3 ∴ x = - 1, - 7 এবং y + 32 = 25 ⇒y + 3 = ±5 ∴ y = 2 , 8 yx = 2 - 1 = - 2 এবং yx = 2 - 7 = - 27 আবার yx = - 8 - 1 = 8 এবং yx = - 8 - 7 = 87 ∴yx এর ক্ষুদ্রতম মান = - 2
The probability of rolling any number of an wighted 6-sided die, with faces numbered 1 through 6, is directly proportional to the number rolled. What is the probability of getting 5, if the die is rolled only once?
Correct Answer:
D: 5/21
Explanation:
The probability of rolling any number of an wighted 6-sided die, with faces numbered 1 through 6, is directly proportional to the number rolled. What is the probability of getting 5, if the die is rolled only once? Correct Answer 5/21 If the probability of rolling a particular number is related to that number, then in 21( = 1 + 2 + 3 + 4 + 5 + 6) rollls, we'll have the following roll a '1' once, a '2' twice, a '3' thrice etc. Then th probability of those number is p(1) = 1/21 p(2) = 2/21 p(3) = 3/21 p(4) = 4/21 p(5) = 5/21 p(6) = 6/21 ∴ The probability of getting 5, if the die is rolled only once is 521
What id the name of the first Bangladeshi nano-satellite?
Correct Answer:
A: BRAC Onnesha
Explanation:
What id the name of the first Bangladeshi nano-satellite? Correct Answer BRAC Onnesha 'BRAC Onnesha'— হলাে বাংলাদেশের প্রথম মুদ্রাকৃতির কৃত্রিম উপগ্রহ (ন্যানাে স্যাটেলাইট)। এটি তৈরি করেছেন ব্র্যাক বিশ্ববিদ্যালয় থেকে পাস করা এবং বর্তমানে জাপানের কিউটেকে গবেষণারত তিন। বাংলাদেশি শিক্ষার্থী রায়হানা শামস ইসলাম অন্তরা, আবদুল্লা হিল কাফি ও মায়সুন ইবনে মনােয়ার। ৮ ফেব্ৰুয়ারি ২০১৭ জাপান এরােস্পেস এক্সপ্লোরেশন এজেন্সির (JAXA) কাছে এটি হস্তান্তর করা হয়।