Explanation:

How many countries have got the status of the Member State of the United Nations? Correct Answer 193 The United Nations member states are the 193 sovereign states that are members of the United Nations (UN) and have equal representation in the UN General Assembly.

Explanation:

Who was the first Bangladeshi woman to climb the Mount Everest? Correct Answer nishat Mozumder Nishat Mazumdar became the first Bangladeshi woman to scale Mount Everest, with the help of three Sherpas - Lakpa Sherpa, Pemba Dorje Sherpa, Mingma Sherpa and a bigger team led by another Bangladeshi mountaineer M. A.

Explanation:

Which of the following is the currency of china ? Correct Answer Yuan Renminbi Renminbi, also called yuan, monetary unit of China.

Explanation:

Scheduled Banks of Bangladesh are regulated under---- Correct Answer Bank Company Act, 1991 Scheduled banks are licensed under the Bank Company Act, 1991 (Amended up to 2013). Currently, there are 61 scheduled banks in Bangladesh.

Explanation:

Which one of the following is the most common output device? Correct Answer monitor The most common output device is the monitor or VDU. Modern monitors, where the case isn't more than a few centimetres deep, are usually Liquid Crystal Displays (LCD) or Thin Film Transistors (TFT) monitors. Older monitors, where the case is likely to be around 30 cm deep, are Cathode Ray Tube (CRT) monitors.

Explanation:

MS Power Point is an example of which one of the following? Correct Answer Application software জনপ্রিয় application software গুলো হচ্ছেঃ Microsoft suite of products (Office, Excel, Word, PowerPoint, Outlook, etc.) জনপ্রিয় Internet browser এর মধ্যে Firefox, Safari এবং Chrome অন্যতম। এছাড়া আমাদের খুব পরিচিত অপারেটিং সিস্টেমগুলো হচ্ছেঃ Microsoft Windows, Apple's macOS, Chrome OS and Linux (an open - source operating system.)

Explanation:

Devaluation of money results in an increase in which of the following ? Correct Answer Money supply The main effects are: Exports are cheaper to foreign customers. Imports more expensive. In the short - term, a devaluation tends to cause inflation, higher growth and increased demand for exports.

Explanation:

Which of the following is the first private commercial bank in Bangladesh? Correct Answer Ab Bank Ltd In total 33 conventional PCBs are now operating in the industry. They perform the banking functions in conventional fashion i.e. interest - based operations. AB Bank Limited Bangladesh Commerce Bank Limited Bank Asia Limited BRAC Bank Limited

Explanation:

Which of the following is a specialized bank? Correct Answer All of these These banks are specialized in financing specific economic sectors such as agricultural, industrial, real estate, mortgage, rural development, and the like. Bangladesh Krishi Bank, Bangladesh Development Bank Limited, Rajshahi Krishi Unnayan Bank and Grameen Bank (G.B.) of Bangladesh are some examples of Specialized Bank.

Explanation:

Which of the following is harmful for a computer? Correct Answer Virus উপরোক্ত অপশনের মধ্যে চারটি অপশন ই কম্পিউটারের জন্য ক্ষতিকর তবে সবচেয়ে বেশি ক্ষতিকর হল ভাইরাস। পাশাপাশি কম্পিউটারের হার্ডওয়্যার দীর্ঘদিন ব্যবহার উপযোগী রাখার জন্য অতিরিক্ত তাপমাত্রা, পানি এবং ধুলাবালি থেকে কম্পিউটারকে সুরক্ষিত রাখতে হবে।

Explanation:

A boat can travel with a speed of 13 km/hr in still water. If the speed of the stream is 4 km/hr, find the time taken by the boat to go 68 km downstream. Correct Answer 4 hours Downstream speed = speed of boat + speed of stream = 13 km/hr + 4 km/hr = 17 km/hr Now, 17 km goes in 1 hour 1 km goes in 1/17 hour 68 km goes in ( 68×1)/17 hour = 4 hour

Explanation:

If a-b=3 and a2+b2=29, what is the value of ab? Correct Answer 10 a2 + b2 = 29 ( a - b)2 + 2ab = 29 3a2 + 2ab = 29 9 + 2ab = 29 2ab = 29 - 9 2ab = 20 ab = 10

Explanation:

A starts business with TK. 3500 and after 5 months, B joins with A as his partner. After a year, the profit is divided in the ratio 2:3. What is B's contribution in the capital? Correct Answer TK. 9000 Let, the capital of B = x tk According to the question, (3500×12) /7x = 2/3 14x = 3500×12 x = ( 3500×12×3)/14 x = 9000 Tk.

Explanation:

What is the smallest number that should be added to 4456 so that the sum is completely divisible by 6? Correct Answer 2 The diviisible smallest number = ( 4456 + 2)/6 = 743 so required smallest number is 2.

Explanation:

A fruit seller had some apples. He sold 40% of he apples and still has 420 apples left. How many apples did he have initially? Correct Answer 700 Apples remain unsold = ( 100 - 40) = 60% 60% = 420 apples 1 % = 420/60 apples 100% = ( 420×100)/60 apples = 700 apples He hand 700 apples initially.

Explanation:

The population of a town increased from 1,75,000 to 2,62,500 in a decade. The average percentage increase of the population per year is---- Correct Answer 5% The population increased in 10 years = 262500 - 175000 = 87500 The population increased in 1 years = 87500/10 Now, By 175000 peoples 1 years increased 8750 By 1 peoples 1 years increased = 8750/175000 By 100 peoples 1 years increased = ( 8750×100)/175000 = 5%

Explanation:

The sum of ages of 5 children born at intervals of 3 years each is 50 years. What is the age of the youngest child? Correct Answer 4 years Let, The age of the youngest child = x year The age of the 2nd children = ( x + 3) year The age of the 3rd children = ( x + 3 + 3) year Tne age of the 4th children = ( x + 6 + 3) year The age of the 5th children = ( x + 9 + 3) year According to question, x + x + 3 + x + 6 + x + 9 + x + 12 = 50 5x + 30 = 50 5x = 50 - 30 5x = 20 x = 4 So, the age of the youngest child is 4 years.

Explanation:

The average age of a husband, wife and their child 3 years ago was 27 years and the average age of the wife and the child 5 years ago was 20 years. What is the percent age of the husband? Correct Answer 40years 3 years ago their average age was = 27 years At present their average age = ( 27 + 3) = 30 years At present the summation of their age = 30×3 = 90 years Again, 5 years ago, the average age of child and wife was = 20 years At present their average age = 20 + 5 = 25 years. At present the summation of their age = 25×2 = 50 years So, at present the husbands age = 90 - 50 = 40 years

Explanation:

Running at the same constant rate, 6 identical machines can produce a total of 270bottles per minute. At this rate, how many bottles could 10 such machines produce in 4 minutes? Correct Answer 1800 6 identical machines in 1 minutes can produce 270 bottles 1 identical machines in 1 minutes can produce 270/6 bottles 10 indentical machines in 4 minutes can produce = ( 270×4×10)/6 = 1800 bottles

Explanation:

A tank is filled in 5 hours by three pipes A, B and C . The pipe C is twice as fast as B and B is twice as fast as A. How much time will pipe A alone take to fill the tank? Correct Answer 35 hours Let, Pipe C need to fill the tank = x hours Pipe B need to fill the tank = 2x hours Pipe, A need to fill the tank = 4x hours ( A + B + C) together at 1 hour fill 1/5 portion Again, C fill the tank at 1 hour = 1/x portion B fill the tank at 1 hour = 1/2x portion A fill the tank at 1 hour = 1/4x portion According to question, 1/x + 1/2x + 1/4x = 1/5 ( 4 + 2 + 1)/4x = 1/5 7/4x = 1/5 4x = 35 x = 35/4 Pipe A take to fill the tank = 4x = 4 × 35/4 = 35 hours

Explanation:

Six bells commence tolling together and toll at intervals of 2,4,6,8,10 and 12 seconds respectively. In 30 minutes, how many times do they toll together? Correct Answer 15 The L.C.M of 2, 4, 6, 8, 10, 12 = 120 So, after 120 seconds later they toll together. Now, At 120 seconds toll it 1 times At 1 seconds toll it 1/120 times At 1800 seconds toll it ( 1800/120) = 15 times

Explanation:

If one-third of one -fourth of a number is 15, then three-tenth of that number is-- Correct Answer 54 Let, the number = x According to the question, 1/3 of x of 1/4 = 15 1/3 × x ×1/4 = 15 x/12 = 15 x = 180 The three - tenth of that number = x of 3/10 = 180×3/10 = 54

Explanation:

Where is the Headquarters of International Atomic Energy Agency (IAEA) located? Correct Answer Vienna The IAEA has its headquarters in Vienna, Austria. The IAEA has two "Regional Safeguards Offices" which are located in Toronto, Canada, and in Tokyo, Japan. The IAEA also has two liaison offices which are located in New York City, United States, and in Geneva, Switzerland.

Explanation:

Treasury Bills are sold by which of the following organization ? Correct Answer Bangladesh Bank A Treasury Bill (T - Bill) is a short - term debt obligation backed by the U.S. Treasury Department with a maturity of one year or less. Treasury bills are usually sold in denominations of $1,000 while some can reach a maximum denomination of $5 million.

Explanation:

An amount of money at simple interest amounts to TK. 815 in 3 years and to TK> 854 in 4 years. The amount is -- Correct Answer TK. 698 Capital + 4 years interest = 854 Tk. Capital + 3 years interest = 815 Tk. ( - ) 1 year interest = 39 Tk. 4 year interest = 39×4 = 156 Tk. Capital = 854 - 156 = 698 Tk.

Explanation:

A shopkeeper expects a gain of 22.5% on his cost price. If in a week, his sale was of TK. 392, what was his profit? Correct Answer TK.72 22.5% gain = 122.5Tk. Selling price 122.5 Tk. then profit = 22.5 Tk. Selling price 1 Tk then profit = 22.5/122.5 Tk. Selling price 392 Tk then profit = ( 22.5×392)/ 122.5 Tk. = 72 Tk.

Explanation:

A train running at the speed of 60 km/hr crosses a pole in 9 seconds. What is the length of the train? Correct Answer 150 meter 60 km = 60000 meter At 3600 second it goes = 60000 meter At 9 seconds it goes = ( 60000× 9) /3600 meter = 150 meter

Explanation:

Fill in the gaps: when we attempted to catch an octopus, it quickly ______into its lair and defied all our attempts to _____it. Correct Answer retreated - dislodge Retract - বক্তব্য প্রত্যাহার করা, remove - সরানো, remounce - পরিত্যাগ করা, retrieve - ফিরে পাওয়া, ফিরে পাওয়া, revolt - বিদ্রোহ করা, instigate - উসকানি দেয়া; retreat - পিছু হঁটা, dislodge - বাসস্থান থেকে উৎকাত করা, সুতরাং সঠিক উত্তর (d)প্রদত্ত বাক্যটির অর্থ দাঁড়ায় – যখন আমরা একটি অক্টেপাসকে ধরার চেষ্টা করলাম, দ্রুতই তা নিজের গর্তে পিছু হটলো এবং তাকে গত থেকে বের করে আনার জন্য আমাদের সব চেষ্টা প্রতিহত করল।

Explanation:

His colleagues___ him for the embezzlement of the company's funds by ____ on his unscrupulous reputation. Correct Answer denounced- cautionong Frame - নির্দোষ ব্যক্তিকে দোষী সাব্যস্ত করার জন্য ফন্দি আঁটা, capitalize - লাভবান হওয়া; denounce - অভিযুক্ত করা, caution - সর্তক করা, ensnare - ফাঁদে ফেলা, Manipulate - স্বকার্যে লাগানো, evoke - ডেকে আনা, build - তৈরি করা।সুতারাং সঠিক উত্তরটি হবে (b)।প্রদত্ত বাক্যের অর্থ দাড়ায় - কোম্পানির অর্থ আত্মসাতের দরুন সহকর্মীরা তাকে অভিযুক্ত করেছিল তার প্রতারণামূলক কুখ্যাতির ব্যাপারে সতর্ক করার মাধ্যমে।

Explanation:

The patient is still seriously ill but I am sure he will _____ all right. Correct Answer pull through Pull through - আরোগ্য লাভ করা, come round - আরোগ্য লাভ করা কিন্তু will এর পরে verb এর present form হয়। Option ‘c’ তে came থাকার কারণে তা ভুল। তাই সঠিক উত্তরটি হবে (b) ।

Explanation:

We were ___ by heavy traffic on our way to the airport. Correct Answer held up Hold up - বিলম্ব করা। প্রদত্ত বাক্যের অর্থ দাঁড়ায় পথে প্রচণ্ড যানযটের কারণে বিমানবন্দরে যেতে আমাদের বিলম্ব হয়েছিল। সুতরাং সঠিক উত্তর হবে (c) ।

Explanation:

His one vice was___and so it is not surprising that as he aged he became increasingly___ Correct Answer greed-disillutioned প্রদত্ত বাক্যের বাংলা অর্থ - তার একটি বদ অভ্যাস হলো - এবং এ কারণে তার বয়স বাড়ার সাথে সাথে - আশ্চর্য কিছু নয়। 1ম শূন্যস্থানে greed (লোভ) এবং 2য় শূন্যস্থানে disillusioned (মোহভঙ্গ হওয়া) শব্দদ্বই যথোপযুক্ত। সুতরাং সঠিক উত্তরটি হবে (b)

Explanation:

Fill in the gap. Despite the heat and rain, the patrol advanced _____ towards the hill where the enemy were believed to be___ Correct Answer doggedly-waiting প্রদত্ত বাক্যের অর্থ - তাপ ও বৃষ্টি থাকা সত্ত্বেও টহলদল - পাহাড়ের দিকে এগিয়েছিল যেখানে শত্ররা - বলে বিশ্বাস করা হতো। প্রথম শূন্যস্থানে doggedly (দৃঢ় সংল্পবদ্ধ ভাবে) এবং দ্বিতীয় শূন্যস্থান wating (অপেক্ষা করছিল) শব্দদ্বয়ই যথোপযুক্ত। তাই সঠিক উত্তটি হবে। (c)

Explanation:

Punishment for transgressions of the law ceases to have a ____effect if the punishment is frequently___ Correct Answer deterrent-waived Deterrent effect এমন প্রভাব যার কারণে অন্য কোনো অপরাধ সংগঠিত হয় না; waive মওকুফ করা। অর্থ্যাৎ আইন ভঙ্গের অপরাধ যদি প্রায়শই মওকুফ করা হয় তবে তা আইন ভঙ্গের শাস্তির প্রভাব কমিয়ে দেয়। সুতরাং সঠিক উত্তরটি (b)

Explanation:

"Sometimes" my father "will" not let "me to" watch television "late at night". "No Error" Correct Answer me to Sentence ‍টিতে `Sometimes' থাকায় এটি Present indefinite Tense হবে। সুতরাং `will' এর ব্যবহার ভূল।

Explanation:

What did the injured man say when he___? Correct Answer reached us Option a, c, d কোনোটিই বাক্যের অর্ত পরিপূর্ণ করতে পারে না। শূন্যস্থানে বসালে বাক্যের অর্থ হয় - আহত লোকটি কী বলল যখন যে আমাদের কাছে পৌঁচাল? সুতরাং সঠিক উত্তর (b).

Explanation:

I "very agree" with the "movement"to "get" equal employment opportunities "for women". "No Error" Correct Answer very agree agree এর পূর্বে very শব্দটি অপ্রয়োজনীয়, তাই বাদ দিতে হবে। সুতরাং সঠিক উত্তরটি হবে (a).

Explanation:

"Take all" the "furniture' out of this room "so that" we can "use it" for a game. "No Error" Correct Answer use it all furniture এর পরিবর্তে it ব্যবহার করা হয়েছে যা ভূল এখানে them ব্যবহৃত হবে। তাই সঠিক উত্তরটি হবে (d)

Explanation:

Rima is very sincere in her belief that women are suitable for some types of work than men Correct Answer more Comparative degree হিসেবে More suitable বসে। More শব্দটি missing রয়েছে। সুতরাং সঠিক উত্তর টিহবে (c)

Explanation:

In a debate, it is sometimes necessary to remind speakers about the main points which are considered. Correct Answer being present continuous এর passive - are being considered হবে। ‘being’ শব্দটি Missing রয়েছে । সুতরাং সঠিক উত্তর টিহবে (c)

Explanation:

"At first" I did not like "living" in a busy city but as "time past" I found "it" more interesting."No Error" Correct Answer time past সময় অতিবাহিত হওয়া অর্থে verb হিসেবে pass ব্যবহৃত হয় এবং pass এর pass Tense হলো Passed। কিন্তু Option ‘c’ তে past রয়েছে - যা ভুল। সুতরাং সঠিক উত্তর হবে (c)।

Explanation:

We ought to use more locally-made products instead foreign ones. Correct Answer of instead of – কোনো কিছুর পরিবর্তে । ‘of’ শব্দটি missing রয়েছে। সুতরাং সঠিক উত্তর টিহবে (a)