Explanation:

Which one of the following tools is used in Business intelligence? Correct Answer All of these আঁকাড়া বাংলা উপসর্গযোগে গঠিত। এদেশে আর্যরা আগমনের পূর্বে যে সব জাতি বাস করত, তাদের নিজস্ব ভাষা থেকে যে সব উপসর্গ বাংলা ভাষায় ব্যবহৃত হচ্ছে, সেগুলোর নামই দেশী বা খাঁটি বাংলা উপসর্গ ।খাঁটি বাংলা উপসর্গের সংখ্যা মোট একুশটি । যেমন - অ, আ, অঘা, অনা, অজ, আন, আব, আড়, ইতি, ঊন (উন), কু, কদ, নি, পাত (পাতি), বি, ভর, রাম, স, সা, সু, হা ।

Explanation:

Which one of the following devices is the most common output device? Correct Answer Monitor A computer monitor is an output device that displays information in pictorial form.

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MS PowerPoint is an example of which one of the following? Correct Answer Application Software PowerPoint is a computer program(application softwar) that allows you to create and show slides to support a presentation.

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LAN stands for which one of the following? Correct Answer Local Area Network A local - area network (LAN) is a computer network that spans a relatively small area. Most often, a LAN is confined to a single room, building or group of buildings.

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Using which of the following ports can you connect an electronic musical instrument to your computer? Correct Answer MIDI Musical Instrument Digital Interface (MIDI) is a standard protocol for interconnecting computers with musical instruments, stage lighting, and other time - oriented media.

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A company that provides internet access to common people is called---- Correct Answer Internet Service Provider (ISP) An Internet Service Provider (ISP) is a company that provides Internet access to companies, families, and even mobile users. ISPs use fiber - optics, satellite, copper wire, and other forms to provide Internet access to its customers

Explanation:

Which one of the following is the most important part of a Computer system? Correct Answer Hardware Computer hardware includes the physical parts of a computer, such as the case,central processing unit (CPU), monitor, mouse, keyboard, computer data storage, graphics card, sound card, speakers and motherboard. By contrast, software is the set of instructions that can be stored and run by hardware. Hardware is so - termed because it is "hard" or rigid with respect to changes, whereas software is "soft" because it is easy to change.

Explanation:

In MS PowerPoint, which one of the following function keys is used to start a slide show? Correct Answer F5 Click the Start From Beginning command on the Quick Access Toolbar, or press the F5 key at the top of your keyboard. The presentation will appear in full - screen mode.

Explanation:

which of the following statements is incorrect? Correct Answer log(1+2+3)=log1+log2+log3 জানা আছে, ত্রিভুজের তিন কোণের সমষ্টি = 180°অর্থাৎ 70° + 90° + তৃতীয় কোণ = 180°বা তৃতীয় কোণ = 180° - 160°<math xmlns = "http://www.w3.org/1998/Math/MathML"><mo>∴</mo></math> তৃতীয় কোণ = 20°এখন, 1 রেডিয়ান = <math xmlns = "http://www.w3.org/1998/Math/MathML"><mfrac><mn>2</mn><mi mathvariant = "normal">π</mi></mfrac></math> সমকোণঅর্থাৎ 1 সমকোণ বা 90° = <math xmlns = "http://www.w3.org/1998/Math/MathML"><mfrac><mi mathvariant = "normal">π</mi><mn>2</mn></mfrac></math> রেডিয়ান <math xmlns = "http://www.w3.org/1998/Math/MathML"><mo>∴</mo></math> 20° = <math xmlns = "http://www.w3.org/1998/Math/MathML"><mfrac><mrow><mi mathvariant = "normal">π</mi><mo>×</mo><mn>20</mn><mo>°</mo></mrow><mrow><mn>2</mn><mo>×</mo><mn>90</mn><mo>°</mo></mrow></mfrac><mo> = </mo><mfrac><mi mathvariant = "normal">π</mi><mn>9</mn></mfrac></math> রেডিয়ান

Explanation:

Fill in the gaps. Known for his commitment to noble causes, the philanthropist deserved--- for his --- Correct Answer credit, altruism Known for his commitment to noble causes, the philanthropist deserved credit for his altruism. Here, credit = কৃতিত্ব altruism = পরার্থপরতা

Explanation:

A major concern among Bangladeshi archaeologists today is the preservation of our archaeological sites, ----are threatened by development. Correct Answer many of which A major concern among Bangladeshi archaeologists today is the prepreservation of our archaeological sites, many of which are threatened by development. Here, many of which meaning যাদের মধ্যে।

Explanation:

Such a --------- glance can pay -------- attention to details. Correct Answer cursory, little Such a cursory glance can pay little attention to details. Hereere, cursory - দ্রুত, ভাসা ভাসা little - অল্প, ক্ষুদ্র

Explanation:

Rarely ------ seen far from water Correct Answer are spotted frogs পাকিস্তান সরকার মতিউর রহমানের মৃতদেহ করাচির মাসরুর ঘাটির চতুর্থ শ্রেণীর কবরস্থানে সমাহিত করে। পরবর্তীতে বাংলাদেশ স্বাধীন হয়ার পর, ২০০৬ সালের ২৪ জুন মতিউর রহমানের দেহাবশেষ পাকিস্তান হতে বাংলাদেশে ফিরিয়ে আনা হয়।[৩] তাকে পূর্ণ মর্যাদায় ২৫শে জুন শহীদ বুদ্ধিজীবী গোরস্থানে পুনরায় দাফন করা হয়। তিনি ২০ আগস্ট শহীদ হোন।

Explanation:

The chemistry lab instructor informed us that the higher the temperature of a molecule--- Correct Answer the more energy it has The chemistry lab instructor informed us that the higher the temperature of a molecule the more energy it has . অর্থাৎ তাপমাত্রা বৃদ্ধি করলে অনুগুলোর গতিশক্তি বৃদ্ধি পায়।

Explanation:

Select the option that best expresses the meaning of the Underlined Word/Phrase. He always "to make hay while the sun shines". Correct Answer To make a good use of the opportunity To make hay while the sun shines একটি phrase যার মানে ঝোপ বুঝে কোপ মারা। তাই উত্তর হবে - To make a good use of the opportunity.

Explanation:

Select the option that best expresses the meaning of the Underlined Word/Phrase. Prices of essential goods are rising "by leaps and bounds". Correct Answer Quickly By leaps and bounds একটি phrase যার মানে অতিদ্রুত। আর quickly মানেও দ্রুত। তাই উত্তর হবে Quickly.

Explanation:

Select the option that best expresses the meaning of the Underlined Word/Phrase. He has gone to the United States Of America "for good". Correct Answer Forever For good একটি phrase যার মানে চিরতরে। আর forever মানেও চিরতরে। তাই উত্তর হবে forever.

Explanation:

Select the option that best expresses the meaning of the Underlined Word/Phrase. Many teenagers are "going to the dogs" because of excessive use of social networking sites in the intrnet. Correct Answer Preferring dogs as pets going to the dogs একটি phrase, যার মানে উচ্ছন্নে যাওয়া, তাই উত্তর হবে - getting spoiled.

Explanation:

Select the option that best expresses the meaning of the Underlined Word/Phrase. Though his answer was "a shot in the dark", it was a correct one. Correct Answer Guessed one A shot in the dark - একটি phrase যার মানে আন্দাজে ঢিল মারা। আর guess মানেও আন্দাজ করা, তাই উত্তর হবে guessed one.

Explanation:

The number 0.01 is how many times as great as the number (0.0001)2? Correct Answer 106 বৃত্তের ক্ষেত্রফল = [(π/4) × d × d]বর্গ একক এখন তিন গুণ বৃদ্ধি পেলে ব্যাস হবে = 3dএকক নতুন ক্ষেত্রফল = [(π/4) × 3d × 3d]বর্গ একক সুতরাং ক্ষেত্রফল বৃদ্ধি পাবে = [π/4 × 3d × 3d÷π/4 × d × d] = 9 গুন

Explanation:

If the average of 5 consecutive integers is 13 then what is the sum of the least and the greatest of the 5 integers? Correct Answer 26 ক্রীতদাসের হাসি বাংলাদেশের বিশিষ্ট কথাসাহিত্যিক শওকত ওসমান রচিত একটি উপন্যাস। ১৯৬২ সালে তিনি এ উপন্যাসটি রচনা করেন। ১৯৫৮ সালে জেনারেল আইয়ুব খানের সামরিক শাসন পাকিস্তানকে বর্বর স্বৈরশাসনের যাঁতাকলে আবদ্ধ করলো। এ সময় সব ধরনের - বাক স্বাধীনতা হরণ করা হয়েছিল। তৎকালীন পাকিস্থানের স্বৈরশাসক আইয়ুব খানের শাসন ব্যবস্থাকে ব্যঙ্গ করে এ উপন্যাস রচিত হয়। এ উপন্যাসের মূল চরিত্র তাতারী। গণতান্ত্রিক চেতনাকে ভয় পায় স্বৈরাচারী শাসক। এই চেতনাকে দমন করার জন্যই আবার নেমে আসে সামরিক শাসন তবুও লেখকের প্রতিবাদ স্তব্ধ থাকেনি। রূপকের মধ্য দিয়ে তীব্র হয়ে উঠেছে এই প্রতিবাদ। প্রতিবাদে সোচ্চার হয়েছে শওকত ওসমানের ‘ক্রীতদাসের হাসি’র তাতারী। খলিফা হারুনর রশীদ কোনো কিছুর বিনিময়েই তাতারীর হাসি শুনতে পান না। খলিফার নির্দেশে হাসার চেয়ে মৃত্যুকে শ্রেয় মনে করেছে তাতারী।

Explanation:

In a departmental store, notebooks that are normally sold for Tk.59 each are on sale at 2 for Tk.99. How much can saved by purchasing 12 of these notebooks at the sale price? Correct Answer Tk.114 'শকুনি মামা' যার অর্থ. 'কুটবুদ্ধিসম্পন্ন ব্যক্তি' । কিন্তু শকুনি মামার বাগধারায় এর অর্থ কুটবুদ্ধিসম্পন্ন ব্যক্তি দেয়ার নিশ্চয় একটি কারণ রয়েছে । কেননা সনাতন ধর্মের অন্যতম শাস্ত্র মহাভারতে এ শকুনি মামার কুটবুদ্ধিতার কারনে পুরো মহাভারত এতটা সম্প্রসারিত রূপ ধারণ করে ।

Explanation:

Pallab has exactly 3 times as many Bangladeshi as non- Bangladeshi stamps in his collection. Which of the following cannot be the number of stamps in Pallb's collection? Correct Answer 54 চৌবাচ্চার আয়তন = ১৯২০০ লিটার = ১৯.২ ঘনমিটার ” দৈর্ঘ্য = ১৯.২/(২.৫৬x২.৫) = ৩ মিটার

Explanation:

Streets A, B, and C are straight and level, and they intersect to form a triangle. If streets A and B intersect at a 60 degree angle and if street C is perpendicular to street B, at what acute angle do street A and C intersect? Correct Answer 30 degree a - 1a = 3 হলে a3 - 1a3 = (a - 1/a)^3 + 3.a.1/a (a - 1/a) = 3^3 + 3.3 = 27 + 9 = 36

Explanation:

When a certain number is divided by 7, the remainder is zero. If the remainder is not zero when that number is divided by 14, then the remainder must be------ Correct Answer 7 The number should be multiple of 7 Let, the number be 21 Now, (21/7) = 3, reminder 0 And (21/14) = 1, reminder 7

Explanation:

If p, q, and r are consecutive positive integers, with p>q>r and p+q+r an even number, which of the following could be the value of r? Correct Answer 6 x2 - √5x + 1 = 0 x2 + 1 = √5x x + 1/x = √5 [x দ্বারা ভাগ করে] (x + 1/x) 2 = (√5)2 (x - 1/x)2 + 4*x*1/x = 5 (x - 1/x)2 = 5 - 4 = 1 x - 1/x = 1 [বর্গমূল করে ] এখন, x2 - 1/x2 = (x + 1/x) (x - 1/x) = √5*1 = √5

Explanation:

If Tk. 6,300 was invested in a share when the price per share was Tk. 9 and additional Tk. 4200 was invested in the same share when the price per share was Tk. 10, what was the average price per share? Correct Answer Tk. 9.375 a ও b দুটি ধনাত্মক সংখ্যা এবং ab/x = √a Or, x = ab/√a হলে x/√b = √(ab)

Explanation:

Solution X contains 7% (by weight) of liquid M and solution Y contains 14.5% (by weight) of liquid M. If 3 grams of solution X is mixed with 2 grams of solution Y, then liquid M accounts for what percent of the weight of the resulting solution? Correct Answer 10% Stockings are close - fitting, variously elastic garments covering the leg from the foot up to the knee or possibly part or all of the thigh. So, stockings are long socks.

Explanation:

When was the Value Added Tax introduced in Bangladesh? Correct Answer July 1, 1991 The Value Added Tax was introduced in Bangladesh on 1 July 1991. The new law on VAT will come into force with effect from 1 July 2017

Explanation:

Which of the following terminology is associated with the import and export business? Correct Answer Letter of Credit Prosper (সমৃদ্ধি করা) - এর noun Prosperity (সমৃদ্ধি)।

Explanation:

In which district of India are the enclaves of Bangladesh located? Correct Answer Koch Bihar The origin of the Indian and Bangladeshi enclaves dates to the 18th century, the outcome of war and peace treaties between rulers in Bengal and Cooch Behar. In ancient India, north Bengal proved a strategic location as a gateway to rest of the Bengal, and a frontier zone between Hindu, Muslim, and Buddhist kingdoms. While local legend has it the enclaves derived from a chess match between the Maharaja of Cooch Behar and a Mughal commander with villages as wager, they were in fact the result of a series of peace treaties signed from 1711 - 13 between the feudal Kingdom of Cooch Behar and the Mughal Empire. Having conquered a wide swath of Cooch Behar, the Mughals were unable to roust a number of Cooch Behar chieftains in areas surrounded by Mughal territory and the lands they held remained part of Cooch Behar.

Explanation:

How many times has the Constitution of Bangladesh been amended? Correct Answer 15 The Constitution of the People's Republic of Bangladesh was adopted and enacted on 4 November 1972, after the victory of the independent country on 16 December 1971. As of 2018 the Constitution has been amended 17 times.Amending the Constitution of Bangladesh is the process of making changes to the nation's fundamental law or supreme law.

Explanation:

Which of the following countries has recently adopted the Euro as its currency? Correct Answer Estonia The eurozone, officially called the euro area,[7] is a monetary union of 19 member states of the European Union (EU) that have adopted the euro as their primary currency and sole legal tender. The monetary authority of the eurozone is the Eurosystem. Eight members of the European Union continue to use their own national currencies, although most of them will be obliged to adopt the euro in the future.