Explanation:

Kiran purchased a scooter for Tk. 52000. He sold it at loss of 10% .With that money be purchased another scooter and sold it at profit of 20% What is his overall loss/ profit? Correct Answer Tk. 4160 profit The selling price of the first scooter = Tk. 52000 × (100 - 10)/100 = Tk. 46800. Loss on the first scooter = Tk. 52000 × 10% = Tk. 5200. Profit on the second scooter = Tk. 46800 × 20% = Tk. 9360. Net profit = Tk. (9360 - 5200) = Tk. 4160. Ans: D

Explanation:

WWW stands for ? Correct Answer World Wide Web WWW stands for World Wide Web. The world wide web is one set of software services running on the internet. It is a system of interlinked hypertext documents accessed via the Internet. Http stand for hypertext transfer protocol. It is the set of rules for transferring files like text, graphic image, sound, video and other multimedia files etc. on the world wide web.

Explanation:

A batsman has a certain average of runs for 12 innings. In the 13th inning, he scores 96 runs thereby increasing his average by 5 runs. what is his average after the 13 innings ? Correct Answer 36 Average of 12 innings = x According to the question: (12x + 96)/13 = x + 5 x = 96 - 65 = 31. Average in 13 innings = 31 + 5 = 36 Ans: A

Explanation:

What is the Short cut key for line break? Correct Answer Shift + Enter একটি Paragraph এ একটি নতুন লাইন শুরুর জন্য Short cut key হিসেবে Shift + Enter ব্যাবহার করা হয়।

Explanation:

A square is inscribed in a circle of diameter 2a and another square is circumscribing circle. The difference between the areas of outer and inner squares is__ Correct Answer 2a2 Length of a side of the outer square = 2a. Area = (2a)² = 4a². Length of the diagonal of the inner square = 2a. Length of a side of the inner square = 2a/√2 Area = (2a/√2)² = 4a²/2 = 2a² Difference = 4a² - 2a² = 2a². Ans: B

Explanation:

A train 150 m long passes a pole in 15 seconds and crosses another train of the same length travelling in opposite direction in 8 seconds . The speed of the second train in (km/h) is __ Correct Answer 99 km / hr Speed of the first train = 150/15 = 10 mps. speed of the second train = x mps. According to the question: x + 10 = (150 + 150)/8 x = 27.5 mps = 27.5 × 3600/1000 = 99 kmph. Ans: D

Explanation:

A man takes 3 hours 45 minutes to row a boat 22.5 km downstream of a river and 2 hours 30 minutes to cover a distance of 10 km up stream . Find the speed of the river current in km /hr. Correct Answer 1 km/hr Speed of the boat = x kmph, the river current = y mph. 3H45M = (3 + 45/60) hr = 15/4 hr 2H30M = (2 + 30/60) hr = 5/2 hr. According to the question: x + y = 22.5/(15/4) = 6 x - y = 10/(5/2) = 4 2x = 2 x = 1. Ans: A

Explanation:

A man can row 6 km / hr in still water. If the speed of the current is 2 km / hr. it takes 3 hrs more in upstream than in the downstream for the same distance . The distance is __ Correct Answer 24 km D/(6 - 2) – D/(6 + 2) = 3 D = 24. Ans: B

Explanation:

The ratio of the speeds of a train and a man 6 : 1 . The length of the train is 650 m and crosses a pole in 1 minute 5 seconds. In how much time will the man cross the 240 m long platform? Correct Answer 1 min 24 sec Speed of the train = 650/65 = 10 mps. Speed of the man = 10/6 = 5/3 mps. Time for the man to cross the platform = 240/(5/3) = 144 seconds = 2 minutes 24 seconds. Ans: D

Explanation:

A number when divided by 627 leaves a remainder 43. By dividing the same number by 19 , the remainder will be__ Correct Answer 5 627 is a multiple of 19. So, if a number divided by 627 leaves a remainder 43, then the same number divided by 19 will leave the same remainder as 43 divided by 19 leaves. 43 = 19 × 2 + 5. So, the remainder will be 5. Ans: D

Explanation:

'নেই আকড়া' -এর সঠিক অর্থ কোনটি? সঠিক উত্তর একগুঁয়ে একগুঁয়ে (adjective): Headstrong ; obstinate ; perverse ; stubborn ; self - willed ; wayward.

Explanation:

'দেবতা' শব্দের সমার্থক শব্দ কোনটি? সঠিক উত্তর সুর দেবতা শব্দটির সমার্থক শব্দ বা পতিশব্দ: সুর, অমর, অজয়, ঠাকুর, দেব, ত্রিদশ, ঈশ্বর, অধিপতি।

Explanation:

'চর্মকার' কী ধরনের শব্দ ? সঠিক উত্তর সংস্কৃত তদ্ভব শব্দ: বাংলা ভাষা গঠনের সময় প্রাকৃত বা অপভ্রংশ থেকে যে সব শব্দ পরিবর্তিত হয়ে বাংলা ভাষায় গৃহীত হয়েছিলো, সেগুলোকেই বলা হয় তদ্ভব শব্দ। অবশ্য, তদ্ভব শব্দের মূল অবশ্যই সংস্কৃত ভাষায় থাকতে হবে। যেমন - সংস্কৃত ‘হস্ত’ শব্দটি প্রাকৃততে ‘হত্থ’ হিসেবে ব্যবহৃত হতো। আর বাংলায় এসে সেটা আরো সহজ হতে গিয়ে হয়ে গেছে ‘হাত’। তেমনি, চর্মকার>চম্মআর >চামার।

Explanation:

'ক্ষীয়মান ' - এর বিপরীত শব্দ কোনটি? সঠিক উত্তর বর্ধমান Meanings of ক্ষীয়মান in English: (adjective) decaying

Explanation:

নিচের কোন বাগধারাটি ভিন্নার্থক? সঠিক উত্তর রুই-কাতলা 'রুই কাতলা' বলতে বোঝায় - - ক্ষমতাশালী ব্যাক্তি বা প্রভাবশালী ব্যক্তি।আর অন্যগুলোর অর্থ ভীষণ শত্রুতা।

Explanation:

'পায়ের আওয়াজ পাওয়া যায়' কী ধরনের রচনা? সঠিক উত্তর কাব্যনাট্য সৈয়দ হক নাট্যকার হিসেবে সফলতা পেয়েছেন। বিবিসি বাংলায় নাটকে কাজ করার মাধ্যমে তিনি নাট্যকার হিসেবে পরিচিতি পান। তার পায়ের আওয়াজ পাওয়া যায় নাটকটি মুক্তিযুদ্ধের পটভূমিতে রচিত একটি কাব্য নাটক। তার পরের নাটক নুরুলদীনের সারাজীবন ফকির বিদ্রোহের পটভূমিতে রচিত। সৈয়দ হক তার রচনায় সমসাময়িক বাংলাদেশ এবং মধ্যবিত্ত সমাজের আবেগ - অনুভূতি ও ভালো - মন্দ দিকগুলো তুলে ধরেন। তার অন্যান্য নাটক নারীগণ, যুদ্ধ এবং যোদ্ধা, ঈর্ষা, এখানে এখন - এ সমকালীন বাস্তবতা ফুটে ওঠেছে।

Explanation:

'সূর্য' - এর প্রতিশব্দ কোনটি? সঠিক উত্তর আদিত্য সূর্য - [বিশেষ্য পদ] ভাস্কর, আদিত্য, রবি, তপন, ভানু, দিবাকর, মার্তন্ড, বিভাবসু, মিত্র, মিহির, পূষা, প্রভাকর।

Explanation:

'সতীশ' শব্দের সঠিক সন্ধি বিচ্ছেদ কোনটি? সঠিক উত্তর সতী + ঈশ সতীশ' এর সন্ধি বিচ্ছেদ - সতী + ঈশ (ঈ + ঈ = ঈ) ।

Explanation:

'এখন গোল্লায় যাও' - এটি কোন ক্রিয়ার উদাহারণ ? সঠিক উত্তর মিশ্র ক্রিয়া গঠনবৈশিষ্ট্য অনুসারে ক্রিয়াকে দুই ভাগে ভাগ করা যায়। যথা: (ক) যৌগিক ক্রিয়া: যে ক্রিয়া একটি অসমাপিকা ও একটি সমাপিকা ক্রিয়া মিলে গঠিত হয়, তাকে যৌগিক ক্রিয়া বলে। যেমন: অন্ধকারে এখানে কেঁপে উঠছে রজনীগন্ধা। সাইরেন বেজে উঠল। (খ) সংযোগমূলক বা মিশ্র ক্রিয়া: বিশেষ্য, বিশেষণ ও ধনাত্মক শব্দের সঙ্গে যে ক্রিয়া গঠিত হয়, তাকে সংযোগমূলক বা মিশ্র ক্রিয়া বলে। যেমন: দর্শন করা, প্রীত হওয়া, গান গাওয়া।

Explanation:

কোনটি লিপির বিবর্তনের ধাপ নয়? সঠিক উত্তর দেবলিপি ব্রাহ্মীলিপি থেকে বাংলা লিপির উৎপত্তি সম্পর্কে এ কথা বলতে হয় যে, উত্তর ভারতেও ব্রাহ্মীলিপির আকারগত পরিবর্তন প্রক্রিয়ার কাজ শুরু হয়। কুষাণ ও গুপ্ত সম্রাটদের আমলে উত্তরী ব্রাহ্মী বর্ণগুলো বদলে যায় এবং খ্রিস্টীয় সপ্তম শতাব্দীতে দেশভেদে এর তিনটি রূপ পরিলক্ষিত হয়। ব্রাহ্মীর এই ত্রিরূপ থেকেই উত্তর ভারতীয় আধুনিক বর্ণমালার উৎপত্তি হয়েছে। ভারতের উত্তর - পশ্চিমাঞ্চলে ব্রাহ্মীর যে বিশেষ রূপটি প্রচলিত ছিল তাকে বলা হয় 'সারদা' লিপি। উত্তর ভারতের মধ্য প্রদেশে ব্রাহ্মীলিপির যে রূপটি বিকাশ লাভ করেছিল, তা 'নাগরলিপি' নামে বিকাশ লাভ করে। আর এই 'নাগরলিপি' থেকেই 'দেবনাগরী' বর্ণমালার উদ্ভব ঘটেছে। অপরদিকে উত্তর ভারতের পূর্ব সীমান্ত অঞ্চলে ব্রাহ্মীর যে পরিবর্তিত রূপটি প্রতিষ্ঠিত হয়েছিল, তার নাম দেওয়া হয় 'কুটিল লিপি'। 'কুটিল লিপি'র কালক্রমিক পরিণতিই যে আমাদের বাংলা লিপি সে বিষয়ে পণ্ডিতরা সবাই মোটামুটি একমত।

Explanation:

The ship's restaurant is located ____ The sun deck . Correct Answer on On is generally used for street locations (on Main Street), whereas in is used to talk about standing in the middle of the street. Examples: My house was on Delaney Street.

Explanation:

The company --- spouses if employees in the invitation to the banquet . Correct Answer is including The mentioned sentence is in the present continuous tense. After has, "v1 + ing" is not used. In the sentence 'company' represents the singular verb.

Explanation:

We cannot process the order ___ we get a copy of the purchase order . Correct Answer until Till/until some day can be both inclusive and exclusive. Until is defined as "up to the point in time or the event mentioned", but a day is not a point in time, rather it's an interval of 24 hours. In most cases it can be implied from the context: We are open Monday till Friday.

Explanation:

The emloyees ---- about the closure before the announcement was made public Correct Answer knew Past Indefinite Tense: Subject + Past form of the verb

Explanation:

----- it was a holiday, the doctor performed the emergency surgery on the heart patient . Correct Answer Although You use although to introduce a subordinate clause which contains a statement which makes the main clause of the sentence seem surprising or unexpected. Although I was only six, I can remember seeing it on TV. Although he was twice as old as us, he became the life and soul of the company.

Explanation:

A microsoft Windows is a/an - Correct Answer Operating system Microsoft Windows is a group of Operating Systems manufactured by Microsoft. Windows is available in 32 and 64 - bit versions and offers a graphical user interface (GUI), multitasking functionalities, virtual memory management capabilities, and support for several peripheral devices.

Explanation:

Which of the following is not an operating system ? Correct Answer Oracle Oracle Corporation is an American multinational computer technology corporation headquartered in Redwood Shores, California. The company sells database software and technology, cloud engineered systems, and enterprise software products—particularly its own brands of database management systems.

Explanation:

The modern key board typically has ___ Function keys. Correct Answer 12 km /hr The modern keyboard typically has 12 Function keys. F1, F2, F3, F4, F5, F6, F7, F8, F9, F10, F11, F12

Explanation:

In order to tell Excel that we are entering a formula in cell, we must begin with an operator such as - Correct Answer = In MS Excel, formulas are equations that perform various calculations in your worksheets. Though Microsoft has introduced a handful of new functions over the years, the concept of Excel spreadsheet formulas is the same in all versions of Excel 2016, Excel 2013, Excel 2010, Excel 2007 and lower. All Excel formulas begin with an equal sign ( = ).

Explanation:

Three houses are available in a locality. Three persons apply for the houses. Each applies for one house without consulting others. The probability that all the three apply for the same house is - Correct Answer 1/9 One person can select one house out of 3 = 3C1 ways = 3. Hence, three persons can select one house out of 3 in 3 x 3 x 3 = 9. Therefore, the probability that all three apply for the same house is 1/9.

Explanation:

Each excel file is a workbook that contains different sheets. Which of the following cannot be a sheet in workbook? Correct Answer data sheet A datasheet is the most important document for a device, it describes the device's complete mechanical specification, from dimensions, pinouts, functionality, block diagrams, operating conditions (supply voltage and temperature ranges) to electrical parameters and performance (power consumption, accuracy, speed, etc.

Explanation:

If the perimeter of a certain rectangle is 76 m and its area is 360 m2 , then what is the length of its shortest side ? Correct Answer 18 Perimeter . = 2(l + b) = 76 i.e. l + b = 38 Area = l*b = 360 :et's think of two numbers whose sum is 38 and whose products is 360 (Instead of making a quadratic equation and creating more difficulty for ourselves) The numbers are 18 and 20 Smaller side = 18

Explanation:

The ablility to combine name and addresses with a standard document is called - Correct Answer mail merge The automatic addition of names and addresses from a database to letters and envelopes in order to facilitate sending mail, especially advertising, to many addresses.

Explanation:

A student is to answer 10 out of 13 questions in an examination such that he must choose at least 4 from the first five questions . The number of choices available to him is . Correct Answer 196 If the student answers 4 questions from the first five questions he can choose 6 questions from the remaining 8 questions. Therefore number of combinations will be 5C4 × 8C6 = 140 If the student answers 5 questions from the first five questions he can choose 5 questions from the remaining 8 questions. Which will be 5C5 × 8C5 = 56 Therefore total number of choices = 140 + 56 = 196

Explanation:

Which of the following is word processing software? Correct Answer All of these A word processor is a device or computer program that provides for input, editing, formatting and output of text, often with some additional features. Early word processors were stand - alone devices dedicated to the function, but current word processors are word processor programs running on general purpose computers.

Explanation:

The --- contains commands associate with the My computer window- Correct Answer System menu The system menu (also called the window menu or control menu) is a popup menu in Microsoft Windows, accessible by left - clicking on the upper - left icon of most windows, or by pressing the Alt and Space keys. This menu provides the user with the ability to perform some common tasks on the window, some in atypical ways.

Explanation:

Which of the following section does not exist in a slide layout ? Correct Answer Animations Animation is a method in which pictures are manipulated to appear as moving images. In traditional animation, images are drawn or painted by hand on transparent celluloid sheets to be photographed and exhibited on film. Today, most animations are made with computer - generated imagery (CGI). Computer animation can be very detailed 3D animation, while 2D computer animation can be used for stylistic reasons, low bandwidth or faster real - time renderings. Other common animation methods apply a stop motion technique to two and three - dimensional objects like paper cutouts, puppets or clay figures.

Explanation:

Three dice are thrown together . Find the probability of getting a total of at least 6 ? Correct Answer 103108 Number of events of getting a total of less than 6 (event of getting a total of 3, 4 or 5) = 10 i.e. (1, 1, 1), (1, 1, 2), (1, 2, 1), (2, 1, 1) (1, 1, 3), (1, 3, 1), (3, 1, 1), (1, 2, 2), (2, 1, 2), (2, 2, 1). Therefore, probability of getting a total of less than 6 Number of favorable outcomes P(E6) = Total number of possible outcome = 10/216 = 5/108 Therefore, probability of getting a total of at least 6 = 1 - P(getting a total of less than 6) = 1 - 5/108 = (108 - 5)/108 = 103/108 These examples will help us to solve different types of problems based on probability for rolling three dice.

Explanation:

In which menu can you find features s like Slide Design ,Slide Layout etc? Correct Answer Format Menu The format command is commonly used among the other commands on the Microsoft Office Word 2003 menu bar. It helps us to format documents in various ways to achieve the desired effects. The following options are available on the format menu. Font - This command enables us to format the following.

Explanation:

In a college Rahim scored 80 marks out of 150 in History and 95 marks out of 120 in English . If he wants to score 70% marks in 3 subjects, find the minimum marks she should score in Geography out of 100. Correct Answer None of these Total marks = 150 + 120 + 100 = 370 Marks obtained in two subjects = 80 + 95 = 175 Total marks to be obtained = 370x70% = 259 Marks needed in Geography = 259 - 175 = 84