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An organization is granted a block , one address is 2. 2.2.64/20. The organization needs 10 subnets .what is the subnet prefix length ? Correct Answer /24 2.2.2. 64/20 means 20 bits Id the network. You need 10 subnets so 10 + 2 = 12 next highest power of 2 is 16(24), the 4 bits will be borrowed from the host and added to the network portion. So your /20 network bits becomes /24 which represent the mask.

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which of the following is NOT a peripheral device ? Correct Answer Motherboard Peripheral devices are the outer devices of the CPU; such as monitor, keyboard, Speaker, mouse, printer etc.

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who among the Bangladesh girls has invested artificial human lung? Correct Answer Ayesha Arefin Tumpa By using nanotechnology Bangladesh girl Ayesha Arefin Tumpa has invented artificial human lung. She is currently doing doctoral in nano - science at the University of New Maxico.

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The first woman who received the Ekushey paddak award in Bangladesh is 1976 was: Correct Answer Sufia Kamal ১৯৭৬ সালে সুফিয়া কামাল সাহিত্যে প্রথম একুশে পদক অর্জন করেন।

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which country will host the NAM summit in 2015 ? Correct Answer Venezuela 18th NAM summit will be held in Baku, Azerbaijan in 2019.

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How many children does M have? Statements : 1. H is the only daughter of X who is wife of M . 2. K and J are brothers of M. Correct Answer Neither I nor II is sufficient From (1), we conclude that H is the only daughter of M. But this does not indicate that M has no son. The information given in (2) is immaterial.

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How many doctors are practicing in this town ? Statements 1. There is one doctor per seven hundred residents . 2. There are 16 wards with each ward with each ward having as many doctors as the number of wards Correct Answer II alone is sufficient while I alone is not sufficient From (1), total number of doctors in town (1/700 x N), Where N = total number of residents in town, But, the value of N is not known. From (2), total number of doctors in town = (number of wards in town) x (number of doctors in each ward) = 16 x 16 = 256.

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which country is not a member of G -20? Correct Answer Malaysia Argentina, Australia, Brazil, Canada, China, France, Germany, India, Indonesia, Italy, Japan, South Korea, Mexico, Russia, Saudi Arabia, South Africa, Turkey, UK, USA and the European Union.

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How many countries are truculently using Euro? Correct Answer Try your self At present, 25 countries (19 European Union countries and 6 other European countries) are using Euro. Lithuania is the last which has started as a Euro - running country from 1st January of 2015.

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In which year was Aunik born? Statements : 1 . Aunik at present is 25 years younger to his mother. 2. Aunik 's brother , who was born in 1964 , is 35 years younger to his mother . Correct Answer Both I and II are sufficient From both (1) and (2), we find that Aunik is (35 – 25) = 10 years older than his brother, who was born in 1964. So, Aunik was born is 1954.

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when did the "Mobile War Museum " launch in Bangladesh? Correct Answer 1 July, 2000 On 1 July in 2000 Liberation War Museum launched ‘Mobile War Museum’ for school children.

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which of the division of Bangladesh has no relation through border with India ? Correct Answer Barisal Barisal and Dhaka division has no border link with India.

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when Bank Rate increases then __ Correct Answer bank's loanable funds decreases ধারা 1 3 7 15 31 63 127অন্তর 2 4 8 16 32 64ধারাটির পরবর্তি সংখ্যা হবে (63 - 64) = 127

Explanation:

who among P, Q, T, V and M is exactly in the middle when they are arranged ascending order of their heights ? Statements : 1. V is taller than Q but shorter than M 2. T is taller than Q and M but shorter than P Correct Answer Both I and II are sufficient From (1), we have : M > V > Q From (2), we have : T > Q, T >M, P > T Combining the above two, we have : P > T > M > V > Q i.e. Q Clearly, M is in the Middle.

Explanation:

Five persons __ A,B, C, D and E are sitting in a row. who is sitting in the middle ? Statements 1. B is between E and C . 2. B is to the right of E. 3. D is between A and E . Correct Answer All I, II and III From (1), the order is : E, B, C or C, B, E From (2), the order is : E, B From (3), the order is : A, D, E Combining the above three, we get the order as : A, D, E, B, C. Clearly, E is sitting in the middle.

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The secretariat of the SAARC food Bank is located in ___ Correct Answer Try your self The Secretariat of SAARC Food Bank has not been established yet, but will be established with the dedicated staff may be considered by the council of Ministers at a future date.

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which of the following countries is an observer of WTO? Correct Answer Sudan There are 33 countries in the world as a status of observer of WTO

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The bank cashier's ___ of the fund was not discovered until the auditors examined the accounts . Correct Answer verification এখানে ১ম ও ২য় কলামের সংখ্যাগুলোর যোগফলের সাথে 1 যোগ করলে তৃতীয় কলামের সংখ্যাটি পাওয়া যায়।27 + 22 = 49 + 1 = 5013 + 12 = 25 + 1 = 269 + 2 = 11 + 1 = 12প্রশ্নবোধক স্থানের সংখ্যাটি হবে12।

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If 5 students run a mile in 5 minutes, how much time will 50 students take to run a mile ? Correct Answer 5 minutes 5 students take 5 minutes to run a mile.50 students also take same time to run a mile.

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Nasdaq is the name of a Correct Answer Stock Market in the USA NASDAQ is a largest stock exchange in the USA and it was founded in 1971. Elaboration form of NASDAQ is National Association of Securities Dealer Automated Quotations.

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The 'Silk Road ' in the ancient period means Correct Answer Linking china with the West Ancient period’s silk route connected China with the western part of asia through kajakastan, Tajikistan and India as well as its length was 4000 miles.

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Rahim's father has five sons naely Ten , Twenty , Thirty and Forty. what is the name of the fifth son? Correct Answer None of these দেওয়া আছে, πr2 = 45r2  =  453.14r2 = 14.33r =  14.33 = 3.78

Explanation:

If x is not a negative number , what is the maximum possible value of 22-3x? Correct Answer 1 February মাস কেবলমাত্র ২৮ দিনে হয় কিন্তু প্রতি চার বছর পরপর এটি ২৯ দিনে হয়ে থাকে।যা লিপইয়ার নামে পরিচিত।Only February has 28 days.

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If x2 + 4x + 13 =1 +x 2 , then find out the value of x2? Correct Answer 9 You have to make gates for all type of peoples and only d has all the type.

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If the following number pattern continues , what numbers will come next? 50, 30, 40, 20, 30 ,.... Correct Answer 10,20 40 থেকে 49 পর্যন্ত 4 আসে 11 বার। বাকি 8 টি দশকের মধ্যে 8 বার আসে। মোট = 11 + 8 = 19 বার।

Explanation:

If the sum of the 3 consecutive integers in 240 , then the sum of the two larger integers is : Correct Answer 161 ১ টি ডিম সিদ্ধ হতে ৫ মিনিট সময় লাগলে,১০ টি কিংবা তার কম - বেশি য়াইহোক একই সময় লাগবে।All eggs will be boiled together, so it would take 5 minutes too.

Explanation:

what is the area of the triangle BCD? Correct Answer 48 From ∆ABC, AB2 = AC2 + BC2⇒(10)2 = (6)2 + BC2⇒BC2 = (10)2 - (6)2Again from ∆DEB, DB2 = DE2 + BE2⇒(13)2 = (5)2 + BE2⇒BE2 = (13)2 - (5)2∴ BE  =  12Now from ∆BCD = 12×base×height = 12×8×12 = 48

Explanation:

It is exactly 5 P.M. ____ my watch . Correct Answer by Seema→Rani→Rita→Maryসুতরাং Photograph টিতে বাম দিক হতে দ্বিতীয় হচ্ছে

Explanation:

The Marshall -Lerner condition states that a devaluation will improve a country's balance of payments if the sum of elasticity of demand for exports and imports is : Correct Answer greater than one ধরি, 20 টি item - এর cost price 20 টাকা সুতরাং 15টি " " " " 15 টাকা সুতরাং 15টি item 20 টাকা বিক্রয়ে লাভ হয় (20 - 15) = 5 টাকা। সুতরাং % of profit = 5×10015 = 33.3%

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If x +y =6, y +z =4 and z +x =2 , then 2y -z -x? Correct Answer 6 Marys mother has three daughter, one of them is Mary itself.

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INDUSTRIOUS Correct Answer diligent industrious - প্ররিশ্রমী; অধ্যবসায়ী। diligent - পরিশ্রমী। দুইটার মধ্যে মিল থাকাই উত্তর হবে diligent।

Explanation:

The current per capita income of Bangladesh is : Correct Answer US$ 1190 According to BBS 2017 - 18 9periodical) fiscal year current per capital income is 1752 US Dollar.

Explanation:

If it requires 10 minutes to boil 5 eggs then how many minutes will it take to boil eggs simultaneously ? Correct Answer 10 minutes ক্ষেত্রফল বৃদ্ধির পরিমাণ = (50 + 50 + 50×50100)% = 125%

Explanation:

The effective rate of protection measures Correct Answer the percentage increase in domestic producers ' value added that is due to protection . স্রোতের অনূকূলে বেগ = নৌকা + স্রোতের বেগ = 10 + 5 = 15 কিমি 5 ঘন্টা অনূকূলে গেলে মোট দূরত্ব যায় = 5 × 15 = 75 কিমি; প্রতিকূলে 75 কিমি আসতে মানে যাত্রাস্থানে ফিরে আসতে সময় লাগে = 755 = 15 hours

Explanation:

In a fruit shop there six apples. You take away four of those. How many apples do you have now? Correct Answer 4 n - কে যেহেতু 7 দ্বারা ভাগ করলে 2 অবশিষ্ট থাকে সেহেতু n - কে 3 দ্বারা গুন করে 7 দ্বারা ভাগ করলে (2 × 3) = 6 অবশিষ্ট থাকবে। যেমন - n = 9 হলে 7 দ্বারা ভাগ করলে 2 অবশিষ্ট থাকে এবং 9 এর 3 গুন 27 - কে 7 দ্বারা ভাগ করলে 6 অবশিষ্ট থাকে। এখানে, n - এর মান প্রতিক্ষেত্রে এমন নিতে হবে যেন 7 দ্বারা ভাগ করলে 2 অবশিষ্ট থাকে।

Explanation:

which one is considered as the banker to government of Bangladesh? Correct Answer Bangladesh Bank 10 টা থেকে 11 টা 10 মিনিট পর্যন্ত মোট সময় = 70 মিনিট বা 7060ঘন্টা বা 76 ঘন্টা ধরে, সাইকেল চালানোর দূরত্ব = x কিমি সাইকেল ঠেলে নেয়ার দূরত্ব = (7 - x) কিমি। আমরা জানি, Time = DistanceSpeed প্রশ্নমতে, x10 + 7 - x3 = 763x + 70 - 10x30 = 763x + 70 - 10x5 =  71 3x + 70 - 10x = 35 - 7x = 35 - 70 - 7x = - 35 - 7x = - 35 x = 357 সুতরাং x = 5 সুতরাং সাইকেলকে ঠেলে নেয়ার দূরতও (7 - x) = (7 - 5) = 2 কিমি।