কার্য-করণ নির্দেশ কর: ১. এলাকার সবগুলো স্কুলই সপ্তাহের বেশির ভাগ সময় বন্ধ রাখতে হয়েছে। ২. অনেক বাবা-মা তাদের সন্তানদের স্থানীয় স্কুল থেকে সরিয়ে নিয়েছেন।

Josh has twenty years of typing experience behind him; therefore, if you are looking for an efficient typist to enter your data into the new system, you need look no further.

আমি Year-এ একবার, 'Week- এ দুইবার আসি, Earth-এ প্রথমেই আসি, Mouth-এ আসিই না. আমি কে ?

The editors of a journal publish three issues in a year. They will devote the upcoming January, April and October issues in that order- exclusively to articles written by seven authors: A, B, C, D, E, F and G. Each of the seven authors will have at least one article published, but some may have more than one article published. The following restrictions apply to the publication of articles: If an article by A appears in an issue, then an article by B must also appear in the same issue. If an article by D appears in an issue, then an article by F must also appear in the immediately preceding issue. An article by F cannot be published in an issue that contains an article by G. No author may publish in each of the two consecutively published issues or twice in the same issue. Each of the issues being prepared must contain at least two articles. If the October issue consists exclusively of articles by B, C and D, then the April issue must contain articles by which of the following groups of authors?

কার্য-কারণ নির্দেশ করো: ১. স্থানীয় সমবায় সমিতি সিদ্ধান্ত নিয়েছে যে তারা কৃষকদের ঋণ দেয়া শিগগিরই বন্ধ করবে।২. সমবায় সমিতি থেকে বড় সংখ্যক সদস্য সমিতি থেকে তাদের জামানত তুলে নিয়েছে।

A basket contains four balls of four different colors: white, red, black and green. These balls will be distributed among four persons: Rajib, Lilu, Simu and Rida. Rida must not be given the black ball. Rajib must be given the white ball. Lilu must be given either red or black ball. Simu must not be given either black or green ball. If the above conditions are followed, which of the following must be true?

The imported sparkling water charges higher than its domestic carbonated counterpart. Neither consumers nor their guests will taste the difference, but people would be embarrassed if it were learned that they were serving a domestic sparkling water, then serve it in a leaded crystal decanter. The argument above rests on which of the following assumptions?

Which of the following statements are sufficient to answer following: Who is the tallest among six boys P, T, N, D, Q & R? i. P is taller than D and N but not as tall as T. ii. R is taller than Q but not as tall as T. iii. Q is not taller than T and R.

Jamil: "Because he is a superb athlete, Bashar is qualified for admission to the Hall of Fame." Sonia: "But because Bashar has used illegal drugs, he is a poor role model for young people. Therefore, Bashar should not be admitted to the Hall of Fame." Sonia's conclusion depends on which of the following assumptions?,

Five friends are waiting in line to get coffee. Raihan is behind Joey, but not last. Sifat is behind Monica, who is in front of both Raihan and Joey. Rima is second. Who is at the front of the line?

Exactly six different essays will appear in a coming issue of a magazine. Three of the essays- G, I, and Jare by the writer K, and the other three essays-M, N, and P-are by the writer Y. Each essay will appear exactly once in the issue, and an essay must appear on each of the pages 3, 6, 9, 12, 15, and 18. The order in which the essays appear in the issue will be governed by the following conditions: The essays on pages 3, 9, and 15 must all be by the same writer. I must precede P. M must precede J. If N appears on page 6, which of the following essays must appear on page 12?

There are five people - Sarah, Bill, Eric, Molly, Nick - scheduled for appointments at a doctor's office on a specific morning, plus a walk-in, Katie. There are five appointment slots: 9:30, 10:00, 10:30, 11:00, and 11:30. The following conditions apply. Katie will only get a slot if one of the five people with an appointment does not show up. Sarah is not scheduled for 10:00 or 11:00. Eric is scheduled for 11:30. Molly's appointment is immediately before Nick's. If Sarah's appointment is at 10:30, which one of the following must be false?

Each of the following questions consists of a problem followed by two statements. Decide whether the data in the statements are sufficient to answer the question. Select your answer according to whether: A) statement 1 alone is sufficient, but statement 2 alone is not sufficient to answer the question. B) statement 2 alone is sufficient, but statement 1 alone is not sufficient to answer the question. C) both statements taken together are sufficient to answer the question, but neither statement alone is sufficient D) each statement alone is sufficient. E) statements 1 and 2 together are not sufficient, and additional data is needed to answer the question. A die is rolled randomly on a circular board with a triangle inscribed in the circle. (All three vertices of the triangle are on the circumference of the circle.) What is the probability that the die comes to rest outside the triangular region? Statement 1: The hypotenuse of the triangle is the diameter of the circle. Statement 2: The radius of the circle is 2 units, and the area of the triangle is 4 square units.

Which of the following is an acceptable committee?

A and B are good in Dramatics and Computer Science, C and A are good in Computer science and physics C, D and E are good in physics and Mathematics. D and B are good in history and Dramatics. Who is good in physics and Mathematics but not in Computer Science?

An amusement park roller coaster includes five cars sequentially numbered 1 through 5. Each car accommodates at most two riders, seated side by side. Six people, Tareq, Galib. Luna, Mark, Pavel and Jamil, are riding the coaster at the same time. Luna is sharing a car. Mark is not sharing a car and is seated immediately behind an empty car. Tareq is not sharing a car with either Galib or Pavel. Galib is riding in either the third or fourth car. Which of the following groups of riders could occupy the second car?

Who is third from the top when they are arranged in descending order of height?

A department has offered 8 courses in the first semester-Accounting, Computer, Finance, Management. Mathematics, Physics, Sociology, and Statistics. Conditions for taking courses are as follows: Finance can be taken only if Accounting is completed. Computer and Mathematics can't be taken in the same semester. Mathematics must be taken at least one semester before taking Statistics. What is the maximum number of courses that a student can take in his/her first semester?

শ্রমঃউৎপাদন ;পরিশ্রমঃ?

Three desk shelves-I, II, and III-are being stocked with seven types of food. Bread, Biscuits, Pizzas, Shakes, Cake, Sweet, and Sandwich are to be placed in the shelves so that the goods belonging to any given type are all together in one shelf and no shelf contains more than three types of food. The arrangement of the types of food is subject to the following further constraints: Bread and Cake must be in a shelf together. Neither Biscuits nor Shakes can be in the same shelf as Pizzas. Neither Biscuits nor Shakes can be in the same shelf as Sweet. The Sweet must be in either shelf I or shelf II. Each type of goods must be in some shelf or other. If Bread, Cake, and Sandwich are in I, which of the following must be true?

If Q is assigned on exactly four days of the week, which of the following could be the pair of watchmen assigned on Wednesday?