All combination locks manufactured by the Gulzar Combination Lock Company have a combination that consists of four elements a one-digit number, a two-digit number, and two letters of the alphabet. Each combination conforms to the following rules. i. The one-digit number is the first element in the combination. ii. The two letters of the alphabet are not adjacent elements in the combination. iii. The two-digit number consists of two different numerals. iv. The two-digit number has no numerals in common with the one-digit number. Which of the following must always be true of a combination?
A. The second element is a two-digit number.
B. The third element is a letter of the alphabet.
C. The third element is a one-digit number.
D. The fourth clement is a two-digit number.
E. The fourth element is a letter of the alphabet.
DUIBAমানসিক দক্ষতা(IQ)বিশ্লেষণমুলক ও সিদ্ধান্ত গ্রহণের ক্ষমতাIQ-3 (Topic Practice)DU - ⚡ অনলাইন প্রশ্নব্যাংক দেখুন 💥
Explanation: Because according to the rule, if first element is a number, 2nd and fourth must be alphabet so that they can be non-adjacent.
Related Questions (Any University/Year)
- Which of the following can be served on Monday?
- Instruction: Each problem consists of a question followed by two statements. Decide whether the data in the statements are sufficient to answer the question. If \(xy < yz < 0\), is \(y > 0\)? (1) \(x < z\). (2) \(x < 0\).
- একজন মেডিকেল শিক্ষার্থী কোর্সের মাঝ পথে এসে পড়াশোনার চাপে গুরুতর ভাবে অবসাদগ্রস্ত হয়ে পড়ে। তার উচিত ছিল-
- সমাজ ব্যবস্থার ক্রমবিকাশে গুরুত্বপূর্ণ ভূমিকা পালন করেছে-
- If T and Y are both in group 1, which of the following must be true?
- Which of the following is correct?
- Which is not a valid argument?
- How could we strengthen this argument?
- Dream: Reality :: Hatred: …..?
- লিভার ( Leaver) এর ভারসাম্য ঠিক রাখতে প্রশ্নবোধক স্থানে ক পাউন্ড ওজন স্থাপন করতে হবে?
- Vowels: 5 :: Consonants: -----?
- The bus stop opposite to BIRDEM is visited by the 'BRTC' and 'Megacity' buses. A BRTC bus stops there at exactly 4pm.What can we conclude about the people waiting at the stop at 4.01 pm the same afternoon ?
- A company produces five types of shirts -- A,B,C,D and E-using cloth of three qualities -- high, medium and low , using dyes of three qualities-- high, medium and low. One shirt requires 1.5 m of cloth .The following table gives respectively : The number of shirts (of each category) produced, in thousands. The percentage distribution of cloth quality in each type of shirt, and The percentage distribution of dye quality in each type of shirt. How many meters of low-quality cloth is consumed?
- For large farms to be as productive as they can be, their owners need to invest heavily in expensive machinery. This typically requires them to go into considerable debt, and interest on this debt is then a significant fixed cost. This high fixed cost makes those farmers vulnerable to operating losses if the price of their products drop.
- বক্তব্য: ১. অভিজিৎ রায় সহ একের পর এক ব্লগারকে কুপিয়ে হত্যা করেছে সন্ত্রাসীরা। ২. শিশুর রাকীব যে গ্যারেজে কাজ করতো তার মালিক তাকে শরীরে বাতাস ঢুকিয়ে হত্যা করেছে।
- 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. If Galib is riding immediately behind Luna's car and immediately ahead of Tareq's car, all of the following must be true EXCEPT:
- If a doctor gives you 3 pills and tells you take one pill every half hour, how long would it be before all the pills had been taken?
- What is the average of three numbers a, b, c? I. The average of the first two numbers is 2. II. The average of the last two numbers is 3
- If you were running a race and passed the person in 2nd place, what place would you be in now ?
- The consumer price index (CPI) in Bangladesh is expected to grow up next month because of an increase in the prices of selected food items. Which of the following cannot be inferred form the argument?
- কাজাখস্থান, মঙ্গোলিয়া এবং রাশিয়ার সাথে চীনের সীমান্ত রয়েছে কিন্তু শ্রীলংকা এবং বাংলাদেশের সাথে নয়। চীনের ভৌগলিক অবস্থান সম্পর্কে নিচের কোন উক্তিটি সঠিক?
- [{"text": "Which of the following regional movies is shown just before the Bengali film?", "mark": 1.0, "answer": "one", "explanation": "Which of the following regional movies is shown just before the Bengali film?[GK-81,\u00a0JU-F1 : 2019-20]"}, {"question": "", "options": [{"option": "Tuesday ", "answer": false}, {"option": "Wednesday ", "answer": false}, {"option": "Thursday ", "answer": false}, {"option": "Friday", "answer": true}], "type": "question", "database_type": "qb", "university": "ju", "year": "2019-20", "unit": "f", "shift": "1", "subject": "gk-b", "chapter": "gk-81", "topic": "", "title": "On which of the following days is Bhojpuri film shown?", "full_question": "How many films are shown between Tamil film and Marathi film?", "mark": 1.0, "answer": "one", "explanation": "How many films are shown between Tamil film and Marathi film?Telugu film is shown on which of the following days?
- রসি, মনি, রনি ও জনি সারিবদ্ধভাবে বসলো। রসি,মনির ডানে, রনি মনির বামে কিন্তু জনির ডানে বসল। যদি রসি রনির বামে বসে থাকে তাহলে সর্বশেষ বামে কে বসেছে ?
- Which is not a likely cause of this situation? "I can't turn on the lamp in the family room!"
- আপনার কোনো বন্ধু আপনাকে দেখলে প্রায়ই কাজ করার জন্য আদেশ করে, এমতাবস্থায় আপনি কি করবেন?
- গার্মেন্টস সেক্টরে অহরহ শ্রমিকের মৃত্যু প্রমাণ করে:
- Intelligence : Idiot :: Water : _____ শূণ্য স্থানে কোনটি প্রযোজ্য?
- Read the following puzzle and answer the questions L, M, N, 0 and P have Tk. 10, Tk. 20, Tk, 30, Tk. 40 and Tk. 50 with them not necessarily in that order. M has the lowest amount. L and N together have the maximum possible sum with them. The sum of money L and M is equal to the sum of money with O and P. P has more money than O. What is the amount that L has?
- Doctor: Prescription :: Author: ?
- Laura loves to eat apple but not the banana while John Loves to eat mango and the banana. Kim loves to eat mongo but not the apple and Jim loves eat banana but not the mango. If each child loves to eat two tree fruits, Which one has the same preference as John
- 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. If laundry is done before kitchen cleaning, then hedge trimming must be the -
- 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. Which of the following is an acceptable order, from first to last, in which the essays can appear in the magazine?
- If the members of the Public Service Commission are V,W, and Z, and if the Rent Control Commission is to have as many members in common with the public service commission as the rules allow, the Rent Control Commission must consist of
- An artist is planning to exhibit his paintings in an auditorium. Seven paintings - F, G, H, J, R, S and U are to be exhibited, three in the south hall and four in the north hall. Four of the paintings - F, G, H, J are oil paintings and three - R, S and U are acrylic paintings. The artist will satisfy the following requirements in setting up the exhibit: Each hall will exhibit at most two acrylic paintings. G cannot be exhibited in the same hall as U. H cannot be exhibited in the same hall as R. If S and U are placed in the south hall, each of the following must be placed in the north hall EXCEPT _____
- 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 G and N appear on pages 15 and 18, respectively, which of the following is a pair of essays that must appear on pages 3 and 6, respectively?
- নিচের প্রশ্নসমূহে সদৃশ শব্দযুগল সম্পন্ন করঃ ফ্রান্স: ফ্রেঞ্চ :: বাংলাদেশ: ?
- বিবৃতি: সমস্ত আম সোনালি রঙের। কোনো সোনালি রঙের জিনিস সন্ধা নয়। সিদ্ধান্ত: ১. সব আমই সন্তা। ২. সোনালি রঙের আম সন্তা নয়। উপরের বিবৃতি ও সিদ্ধান্তের পরিপ্রেক্ষিতে নিচের কোনটি সঠিক?
- একটি বইয়ের শেলফ আছে যার ৭টি তাক আছে। সর্বনিম্ন তাকটি প্রথম তাক। প্রথম তাকে আছে ইতিহাসের বই; দ্বিতীয় তাকে দর্শনের বই ; দর্শনের বইয়ের উপরের তাকের উপরের তাকে আছে জেন অস্টিনের বই। জেন অস্টিনের উপরের তাকে কবি নজরুল ও জীবনানন্দ দাশের বই। দুই কবির বই কোন তাকে আছে?
- The year after a company whose success depends on product innovation has a profitable year, it invests more cash in its research and development department to attempt to generate innovations that can ensure future success. Therefore, companies whose success depends on product innovation should generate more innovations during the years following profitable years of business than during years following unprofitable years of business. Which of the following, if true about a company whose success depends on product innovation during the year after a profitable year, casts the most serious doubt on the conclusion drawn above?
- What is the value of 'm'? I. The number m yields a remainder p when divided by 14 and a remainder q when divided by 7 II. p - q = 7
