Subject
Bank Exam
Topic
United Commercial Bank Ltd. - Probationary Officer - 2016
Hashem wants to put up fencing around three sides of his rectangular yard and leave a side of 20 feet unfenced. If the yard has an area of 680 square feet, how many feet of fencing does he need ?
Hashem wants to put up fencing around three sides of his rectangular yard and leave a side of 20 feet unfenced. If the yard has an area of 680 square feet, how many feet of fencing does he need ?
ক)
34খ)
40গ)
68ঘ)
88Explanation
Solution: অনুবাদঃ একটি আয়তাকার বাগানের 3 টি পার্শ্বে বেড়া দিতে হবে । 20 ফুট এর একটি পার্শ্ব বেড়াহীন অবস্থায় থাকবে । ঐ আয়তাকার বাগানের ক্ষেত্রফল 680 বর্গফুট হলে বাগানে কত ফুট বেড়া দিতে হবে ? দেয়া আছে, আয়তাকার Yard এর ক্ষেত্রেফল = 680 square feet এবং এক বাহু = 20 feet যা Unfenced আয়তাকার Yard এর অন্য বাহু = ক্ষেত্রফল/এক বাহু = 680/20 = 34 feet আয়তাকার Yard এর 3 দিকে Fencing এর প্রয়োজন হবে = (2 34) + 20 = 88 feetRelated 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 ?