Explanation:

A carpenter is designing a closet. The floor will be in the shape of a triangle whose length is 2 feet more than its width. How long should the closet be if the carpenter wants the area of the floor to be 15 square feet ? Correct Answer 5 feet চিলমারী নদী বন্দরটি কুড়িগ্রাম জেলায় অবস্থিত। উল্লেখ্য বাংলাদেশে মোট ২৯টি নদীবন্দর রয়েছে। খুলনা ও লক্ষ্মিপুর ১টি করে নদী বন্দর রয়েছে। রাজশাহতে কোনো নদী বন্দর নেই।

Explanation:

নিচের চিহ্নিত শূন্যস্থান কোন সংখ্যাটি বসবে? সঠিক উত্তর ৪৪ Let the cost price = Tk.100 Therefore, Selling price = 100×117100 = Tk.117100×117100 = Tk.117 Therefore, Marked price = 117×10090 = 130117×10090 = 130 Therefore, Profit Percentage = (130−100)100×100 = 30%

Explanation:

If zafar and Labu sit , respectively, in the 1st and 7th positions , which of the following persons must sit in the 5th position? Correct Answer Helal এখানে B কোণ C কোণের সমান তাই AB = AC। সুতরাং ABC ত্রিভুজটি একটি সমদ্বিবাহু ত্রিভুজ। তাই AB > AC এবং AB AD সত্য।

Explanation:

A distance of 320 miles is traveled in 20 hours. At the same average rate, how many miles are traveled in812 hours? Correct Answer 136 miles বাংলায় প্রথম মুসলিম বিজেতা ইখতিয়ার উদ্দিন মুহাম্মদ বিন বখতিয়ার খলজি ছিলেন জাতিতে তুর্কি, বংশে খলজি এবং আফগানিস্তানের অধিবাসী। তিনি ১২০৪ সালে বাংলা জয় করেন।

Explanation:

Which of the following is a key board command to copy some text in MS word ? Correct Answer Ctrl + C Control + C is a common computer command. It is generated by pressing the C key while holding down the Ctrl key on most computer keyboards. In graphical user interface environments that use the control key to control the active program, control + C is often used to copy highlighted text to the clipboard.

Explanation:

If (x+y) =(y+y+y) and (x+y)= 5, then what is the value of (x2+y2)? Correct Answer 13 Let Ist no = x 2nd no = y 3rd no = z According to Q. (x + y)/2 = 15 + (y + z)/2 Multiply above equation by 2 x + y = 30 + y + z So, x - z = 30 Difference of Ist & 3rd no is 30.

Explanation:

A figure consists of a square of side z meter with semicircle drawn on the outside of the square. The area (in m2) of the figure so formed will be Correct Answer z2+πz28 square এর ক্ষেত্রফল = <math xmlns = "http://www.w3.org/1998/Math/MathML"><msup><mi>z</mi><mn>2</mn></msup></math><math xmlns = "http://www.w3.org/1998/Math/MathML"><mo>∴</mo><mi>h</mi><mi>a</mi><mi>l</mi><mi>f</mi><mo> </mo><mi>c</mi><mi>i</mi><mi>r</mi><mi>c</mi><mi>l</mi><mi>e</mi><mo> </mo><mo> </mo><mo> </mo><mo> = </mo><mfrac><mn>1</mn><mn>2</mn></mfrac><mi mathvariant = "normal">π</mi><msup><mfenced><mfrac><mi mathvariant = "normal">z</mi><mn>2</mn></mfrac></mfenced><mn>2</mn></msup><mspace linebreak = "newline"/><mo> = </mo><mfrac><msup><mi>πz</mi><mn>2</mn></msup><mn>8</mn></mfrac></math>

Explanation:

If a sequence is defined by the rule an=(an-1-3)2, what is a4(the fourth term of the sequence ) if a1 is 1 ? Correct Answer 4 বাংলাদেশের তফসিলভুক্ত ব্যাংকগুলো ব্যাংক কোম্পানি আইন ১৯৯১ দ্বারা পরিচালিত হয়। বর্তমানে দেশে তফসিলভুক্ত ব্যাংক ৫৭টি।

Explanation:

The distance from point P to point Q is 20 miles, and the distance from point P to point R is 12 miles. If d is the distance, in miles, between points Q and R , then the range of possible values for d is indicated by __ Correct Answer 8≤d ≤32 Let the cost price of the article be Tk. x.∴ 3362 − x = x − 2346 ∴ x = C.P. = 3362 + 2346 = 2,854/ - 2 ∴ S.P. corresponding to a 20% profit = 1.2 × 2854 = Tk. 3,424.8/ - Hence, option D is correct.

Explanation:

In a triangle the lengths of two sides are 5 and 9, the length of the third side is represented by x. Which statement is always true? Correct Answer 4 এই বাক্য Nayan = Sunject, was = verb, kind and loving = object । সুতরাং বাক্য গঠনের নিয়মানুসারে option (d) 31425 অর্থাৎ সঠিক।

Explanation:

A man 6 feet tall casts a shadow 4 feet long, at the same time a flagpole casts a shadow that is 50 feet long. How tall is the flagpole? Correct Answer 75 feet কার্টাগেনা প্রটোকল হলো জৈবনিরাপত্তা(Biosafety) বিষয় একটি চুক্তি। এটি কানাডার মন্ট্রিলে ২৯ জানুয়ারি ২০০ স্বাক্ষরিত হয়। কার্যকর হয় ১১ সেপ্টেম্বর ২০০৩।

Explanation:

নিচের কে পরিশ্রমী এবং সৎ কোনোটিই নয়, কিন্তু উচ্চভিলাসী? সঠিক উত্তর G I = Subject, want = verb, my salary = object এবং immediately = Adverbial । সুতরাং সঠিক option হলো (b) অর্থাৎ 15432 ।

Explanation:

(2×3x)×(y12)=734 find the value of x and y Correct Answer 14,3 এটি একটি Imperative Sentence । ইংরেজী বাক্যের গঠন অনুসারে Handover = verb, the charge = object এবং to him = Adverbial ।

Explanation:

348 is what part of 112 Correct Answer 3/4 ইংরেজী বাক্যের গঠন অনুসারে Sunject = You, verb = would like to have, Obuject = some tea, Adverbial = before that অর্থাৎ 67824153।

Explanation:

The side length of a square inscribed inscribed in a circle is 2. What is the area of the circle shown at the right/ Correct Answer 2π Given, Length of a side of the square = 2So,Diagonal of the square = 2×√2 = 2√2This is also the diameter of the circle So, radius = 2√2÷2 = √2Therefore, Area of the circle =π(√2)^2 = π×√2×√2= 2πAnswer : 2π

Explanation:

Which of the following fraction is less than 7/8 and greater than 1/3? Correct Answer 17/24 বানানের নিয়মানুসারে Recipient সঠিক বানান যার অর্থ প্রাপক বা গ্রহীতা।

Explanation:

If 2n=64 then find the value of n. Correct Answer 12 Option (c) তে প্রদত্ত সঠিক বানান Repetition অর্থ পুনরাবৃত্তি।

Explanation:

On the following image, two equal circles are cut out of a rectangle of card of dimension 16 by 8. The circles have the maximum diameter possible. What is the approximate area of the paper remaining after the circle have been cut out? Correct Answer 27 Hence the radius of the each circle is (162×2) = 4 So, area of the two circles is 2π(4)2 = 100.5312 square unit area of the rectangle is 128 square unit So, remaining area is (128 - 100.5312) = 27.4688 square unit = 27 square unit

Explanation:

According to the figure, travelling directly form point A to B. rather than point A to point C and then from point C to point B, would save how main miles? Correct Answer 4 ATQ, x - y = 12 x + y = 38 ....................... 2x = 50 (Adding the equations) Or, x = 25 So, y = 13 Then, if 2 is added in both numbers , find the ratio of the numbers = x + 2/y + 2 = 27/15 = 9/5

Explanation:

108+? of 1/3+2/5×334=1012 Correct Answer try yourself এই Math টিতে 4টি option - এর স্থানে বসিয়ে দেখলে কোনটিই <math xmlns = "http://www.w3.org/1998/Math/MathML"><mn>10</mn><mfrac><mn>1</mn><mn>2</mn></mfrac></math> হয় না।

Explanation:

In which of the following banks did disbursement of loan continuously increase over the years? Correct Answer Titas Disbursment of loan was continuously increased in Titas Bank. Where the increasing order: 13 19 27 34 42

Explanation:

An overall picture of the amount of loan disbursement of Five banks for the last five years is as follow: (Amount in crores of Taka)In which bank disbursement of loans was more than 25 percent of all in 2014 Correct Answer Chtra Total disbursment of loan was Tk. 203 crores 25% of 203 = 203 × 25100 crores = 50.75 crores So, chitra was the bank which disbursment of loans was more than 25 percent of all Bank.

Explanation:

A circular swimming pool is to be filled with water. If the radius of the pool is 2 meter and the heingt o the pool is 7m, what volume of water will be required to fill the pool π=22/7 Correct Answer 88 m3 2 m ব্যাসার্ধ ও 7 m উচ্চতা বিশিষ্ট swimming pool - এর আয়তন = <math xmlns = "http://www.w3.org/1998/Math/MathML"><mi mathvariant = "normal">π</mi><msup><mfenced><mn>2</mn></mfenced><mn>2</mn></msup><mo>×</mo><mn>7</mn><mo> </mo><msup><mi mathvariant = "normal">m</mi><mn>3</mn></msup></math> [ <math xmlns = "http://www.w3.org/1998/Math/MathML"><mo>∴</mo></math> সিলিন্ডারের আয়তন = <math xmlns = "http://www.w3.org/1998/Math/MathML"><msup><mi>πr</mi><mn>2</mn></msup><mi mathvariant = "normal">h</mi></math> এবং pool টি সিলিন্ডার আকৃতির]<math xmlns = "http://www.w3.org/1998/Math/MathML"><mo> = </mo><mfrac><mn>22</mn><mn>7</mn></mfrac><mo>×</mo><mn>4</mn><mo>×</mo><mn>7</mn><mo> </mo><msup><mi>m</mi><mn>3</mn></msup><mspace linebreak = "newline"/><mo>⇒</mo><mn>88</mn><mo> </mo><msup><mi>m</mi><mn>3</mn></msup></math>[মূলত <math xmlns = "http://www.w3.org/1998/Math/MathML"><mi mathvariant = "normal">π</mi><mo> = </mo><mfrac><mn>22</mn><mn>7</mn></mfrac></math> পুরোপুরি হয় না, option - সুবিধার্থে ও সনাতন নিয়মে এ মান গ্রহণ করা হলো।]

Explanation:

If 0 ≤x≤4 and y <12, which of the following CANNOT be the value of xy? Correct Answer 48 যেহেতু <math xmlns = "http://www.w3.org/1998/Math/MathML"><mn>0</mn><mo>≥</mo><mi>x</mi><mo>≤</mo><mn>4</mn></math> এবং <math xmlns = "http://www.w3.org/1998/Math/MathML"><mi>y</mi><mo><</mo><mn>12</mn><mo> </mo></math><math xmlns = "http://www.w3.org/1998/Math/MathML"><mo>∴</mo></math> :অবশ্যই <math xmlns = "http://www.w3.org/1998/Math/MathML"><mo> </mo><mi>x</mi><mi>y</mi><mo>≤</mo><mn>33</mn></math>