Subject
Bank Exam
Topic
United Commercial Bank Ltd. - Probationary Officer - 2016
A hawker takes 1.25 hours to deliver newspapers on his route. Another hawker takes 15 minutes longer to deliver these papers on the same route. How long would it take to deliver the papers if both of them worked together ?
A hawker takes 1.25 hours to deliver newspapers on his route. Another hawker takes 15 minutes longer to deliver these papers on the same route. How long would it take to deliver the papers if both of them worked together ?
ক)
22.25 minutesখ)
37.5 minutesগ)
40 minutesঘ)
65 minutesExplanation
Solution: অনুবাদঃ একজন হকারের পত্রিকা পৌছে দিতে সময় লাগে 1.25 ঘন্টা এবং অপর একজন হকারের পৌছে দিতে আরো 15 মিনিট বেশি সময় লাগে । এখন প্রশ্ন হলো উভয় ব্যক্তিই যদি এই পত্রিকা পৌছে দেয়ার কাজ করে তবে তাদের কতক্ষণ সময় লাগে ? দুই জনের একসাথের কাজ = -সূত্রে A = 1.25 ঘন্টা = 1.25 60 মিনিট = 75 মিনিট এবং B = 75 + 15 = 90 মিনিট বসালে পাই দুই জনের একসাথের কাজ = = 40.90 মিনিট । উত্তর অপশনে 40.90 মিনিটের কাছাকাছি মান হিসেবে 40 মিনিট আছে বলে সেটাই উত্তর হবে ।Related questions
It is estimated that cost of living will increase by 8.50 percent per year. How much should a piece of candy cost in three years if it costs Tk. 1.50 today ?At a photocopy center, the first 10 copies cost x Taka each. Each of the next 50 copies costs 2 Taka less per copy. From the 61stcopy on, the cost is 1 Taka per copy. In terms of x, how much does it cost in Taka to have 200 copies made ?A boy goes to see a film and finds a man who is his relative. The man is the husband of the sister of his mother. How is the man related to the boy ?Mr. Jaman is insured completely for Tk. 1,50,000 of damages to his machinery. For any damage over Tk. 150000, the insurance company will pay Tk. 150000 plus only 15% of the additional amount. For a recent accident, Mr. Jaman was paid Tk. 15,6000 by the insurance company. What was the total amount of the damage estimated ?which is the next logical number in this sequence of numbers 23, 5, 48, 12, 27, 9, 37, 10, 61, 7, 88 ?If (x2- 7x + 18) = 6, which of the following must be false ?Laura loves to eat apple but not the banana while John loves to eat mango and the banana. Kim loves to eat mango but not the apple and Jim loves to eat banana but not the mango. If each child loves to eat two of the three fruits, Which one has the same preference as John ?The average of 5 numbers is 40. If 2 more numbers, with an average of 21, are added to these numbers, what will be the average of the combined 7 numbers ?