Subject
Bank Exam
Topic
United Commercial Bank Ltd. - Probationary Officer - 2016
A painter has painted one-third of a rectangular wall which is ten feet high. When he will paint another 75 square feet of that wall, he will have finished three-quarters of the job. What is the length (the horizontal dimension) of the wall ?
A painter has painted one-third of a rectangular wall which is ten feet high. When he will paint another 75 square feet of that wall, he will have finished three-quarters of the job. What is the length (the horizontal dimension) of the wall ?
ক)
18 feetখ)
12 feetগ)
10 feetঘ)
9 feetExplanation
Solution: অনুবাদঃ প্রশ্নটিতে বলা হয়েছে 10 feet উচ্চতার একটি Wall এর 1/3 অংশ Paint করা হয়েছে এবং যখন আরও 75 বর্গফুট Paint করা হয় তখন কাজের 3/4 অংশ শেষ হয় । আপনাকে Wall এর Length বা দৈর্ঘ্য বের করতে হবে । ধরি, Wall এর ক্ষেত্রফল = x বর্গফুট প্রশ্নমতে, => = -75 => = 75 => = 75 => 5x = 12 75 x = 180 Wall এর Length = ক্ষেত্রফল/প্রস্থ = 180/10 = 18 ফুটRelated 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 ?