P J- এর চেয়ে বড়; S M এর চেয়ে বড়; R S এর মতো বড় না হলেও J-এর চেয়ে বড়; M J- এর মতো বড় নয়। তাহলে সবচেয়ে ছোট কোনটি?

Some statisticians claim that the surest way to increase the overall correctness of the total set of one's beliefs is: never change that set, except by rejecting a belief when given adequate evidence against it. However, if this were the only rule one followed, then whenever one were presented with any kind of evidence, one would have to either reject some of one's beliefs or else leave one's beliefs unchanged. But then, over time, one could only have fewer and fewer beliefs. Since we need many beliefs in order to survive, the statisticians' claim must be mistaken. The argument is most vulnerable to criticism on the grounds that it

কোনটি কম্পিউটারের কাজ নয়?

Marina is sitting in the desk behind Tasfia. Tasfia is sitting in the desk behind Riya. Riya is sitting in the desk behind Marina. If the first two statements are true, the third statement is-

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

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

Read the situation below and select the best answer for each of the questions that follow. Dr. Mannan has to treat six patients named Muhit. Nannu, Partha, Qazi, Ratul and Shimul in a week from Saturday to Thursday. In a day he can treat only one patient. Dr. Mannan must schedule them following the conditions below - I. Muhit must be treated earlier in the week before Ratul. II. Partha can come to the Dr. Mannan on Monday only. III. Qazi must be treated immediately before or immediately after the day on which Nannu is treated. If Shimul is to be treated on Wednesday then which of the following is true?

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?,

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?

Read the situation below and select the best answer for each of the questions that follow. Dr. Mannan has to treat six patients named Muhit. Nannu, Partha, Qazi, Ratul and Shimul in a week from Saturday to Thursday. In a day he can treat only one patient. Dr. Mannan must schedule them following the conditions below - I. Muhit must be treated earlier in the week before Ratul. II. Partha can come to the Dr. Mannan on Monday only. III. Qazi must be treated immediately before or immediately after the day on which Nannu is treated. If Qazi is to be treated on Wednesday, the latest day on which Muhit can be treated is -

ভারসাম্য রক্ষা করতে নিচের চিত্রে বাম দিকে কত ওজন রাখতে হবে?

Read the situation below and select the best answer for each of the questions that follow. On a particular Saturday, a student will perform six activities- grocery shopping, hedge trimming, jogging, kitchen cleaning, laundry, and motorbike servicing. Each activity will be performed once, one at a time. The order in which the activities are performed is subject to the following conditions: • Grocery shopping has to be done immediately after hedge trimming. Kitchen cleaning has to be done before grocery shopping. Motorbike servicing has to be done before laundry. Motorbike servicing has to be done either immediately before or immediately after jogging. Which one of the following, if substituted for the condition that motorbike servicing has to be done before laundry, would have the same effect in determining the order of the student's activities?

Book : Chapter ;Building :?

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?

"Fifty percent of our products are sold in rural area, fifty-eight percent are sold in semi-urban area, sixty-five percent of the employees are from rural area." is the statement of a FMCG producer. Which of the following statements can be considered true based on the above?

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?

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.

There are five books A, B, C, D and E. Book C lies above D, book E is below A, book D is above book A and book B is below book E. Which book is at the bottom?

The number of people diagnosed with dengue fever (which is contracted from the bite of an infected mosquito) in Bangladesh this year is twice the number diagnosed last year. The authorities have concluded that measures to control the mosquito population have failed in the region. All of the following, if true, would cast doubt on the authorities' conclusion EXCEPT-

Here is a proud proclamation of a consumer durable producer: "We do not advertise, our product speaks for itself". Which of the following statements, if true, would support and strengthen the statement?

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?

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?

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

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.

Read the situation below and select the best answer for each of the questions that follow. An employee has been assigned the task of allotting offices to six of the staff members. The offices are numbered 1-6. The offices are arranged in a row and they are separated from each other by six foot high dividers. Hence voices, sounds and cigarette smoke flow easily from one office to another. Ms. Ruby needs to use the telephone quite often throughout the day. Mr. Milon and Mr. Belal need adjacent offices as they need to consult each other often while working. Ms. Helen is a senior employee and has to be allotted the office number 5, having the biggest window. Mr. Didar requires silence in the offices next to his. Mr. Tutul, Mr. Milon and Mr. Didar are all smokers. Ms. Helen is allergic to tobacco smoke and wants the offices next to hers to be occupied by non-smokers. Unless specifically stated all the employees maintain an atmosphere of silence during office hours. The three employees who are smokers should be seated in the offices-

Coach Nelson is putting together a four-member handball team from right-handed players R, S, and T and left-handed players L, M, N, and O. He must have at least two right handed players on the team, and all players must be able to practice with each other. S cannot practice with L T cannot practice with N M cannot practice with L or N If O is not on the team, which of the other players must be on the team?

Each questions is followed by two statements. Decide whether the data in the statements are sufficient to answer the question. Select your answer according to whether: Is 98 a factor of \(z^2\)? (1) \(z>0\) (2) \(z\) is divisible by 154

Two male singers, Peer and Shaer; two female singers Rina and Vina; two male dancers Tapu and Wahed; and two female dancers Queen and Usha, are the eight entertainers who are to perform at the Bengal Theater on a certain night. Each entertainer is to perform alone and only once that night. The entertainer may perform in any order that conforms to the following restrictions: The performances by singers and the performances by the dancers must alternate throughout the evening. The first performance that evening must be by a female entertainer, and the second performance by a male entertainer. The final performance must be by a male singer. If Queen is to perform third, Vina fourth, and Wahed fifth, which of the following must perform sixth?

Coach Nelson is putting together a four-member handball team from right-handed players R, S, and T and left-handed players L, M, N, and O. He must have at least two right handed players on the team, and all players must be able to practice with each other. S cannot practice with L T cannot practice with N M cannot practice with L or N If both S and T are chosen for the team, what other individuals must be on the team with them?

Coach Nelson is putting together a four-member handball team from right-handed players R, S, and T and left-handed players L, M, N, and O. He must have at least two right handed players on the team, and all players must be able to practice with each other. S cannot practice with L T cannot practice with N M cannot practice with L or N If L is on the team, what other individuals must also be on the team?

Who among the following philosophers is the tallest?

Student: But I sent my application three weeks ago Secretary: Well, that's why you haven't heard, then, it takes six weeks to process it. The secretary wants to save that

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 certain straight corridor has four doors, A, B, C and D (in that order) leading off from the same side. How far apart are doors B and C? Statement 1: The distance between doors B and D is 10 meters. Statement 2: The distance between A and C is 12 meters.

Rainbow could best defend itself against the charges by showing that-

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।

Coach Nelson is putting together a four-member handball team from right-handed players R, S, and T and left-handed players L, M, N, and O. He must have at least two right handed players on the team, and all players must be able to practice with each other. S cannot practice with L T cannot practice with N M cannot practice with L or N If T were to become a left-handed player, how many different teams could be formed?

P, Q থেকে লম্বা। Q, R থেকে লম্বা। M, N থেকে লম্বা। N, Q অপেক্ষা লম্বা। উচ্চতার দিক থেকে কে সব থেকে বেঁটে?

Who among them is the shorter than F?

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।

Coach Nelson is putting together a four-member handball team from right-handed players R, S, and T and left-handed players L, M, N, and O. He must have at least two right handed players on the team, and all players must be able to practice with each other. S cannot practice with L T cannot practice with N M cannot practice with L or N How many different teams can be formed without R?

P J- এর চেয়ে বড়; S M এর চেয়ে বড়; R S এর মতো বড় না হলেও J-এর চেয়ে বড়; M J- এর মতো বড় নয়। তাহলে সবচেয়ে ছোট কোনটি?

একাউন্টে প্রবেশ করুন