Bangladesh Bank Post: Officer (General) Written Math Solution Exam Date: 23-12-2022

#mathhelpline Bangladesh Bank Post: Officer (General) Written Math Solution Exam Date: 23-12-2022    / mathhelpline   facebook: facebook.com/mathhelplinebd 2. i) A labor is paid Tk. 100 per hour for working 8 hours in a day as regular pay. His payment is 1½ times than the rate of regular pay in excess of 8 hours in a single day as overtime. If the labor received a total of Tk. 1000 for a single day, how long did he work on that day? 2. ii) In an office, 1/3rd of the workers are women, ½ of the women are married and 1/3rd of the married women have children. If 3/4th of the men are married and 2/3rd of the married men have children, what part of workers are without children? 2. iii) 200 children came to park with bicycle and tricycle. All the older children used bicycles and all the younger children used tricycles for coming to the park. As such there were 480 wheels altogether that rode into the park. Find the number of older children and younger children. 2. iv) Mr. A deposited a certain amount of money for a fixed period of time. On maturity, he received a total of Tk. 60,000 and the ratio of interest and investment was 3:6. If the interest rate was 6.25% simple). calculate the time period for which the money was invested? 2. v) The length and width of a garden is 60 meter and 20 meter respectively. Inside the garden, there is a 5-meter-wide path around it. What is the area of the path in square meter?