Subject
Bank Exam
Topic
Social Islami Bank Ltd. 2013 (PO)
One day, Mr. Wahid started 30 minutes late from home and reached his office 50 minutes late, while driving 25% slower than his usual speed. How much time in minutes does Mr. Wahid usually take to reach his office from home?
One day, Mr. Wahid started 30 minutes late from home and reached his office 50 minutes late, while driving 25% slower than his usual speed. How much time in minutes does Mr. Wahid usually take to reach his office from home?
ক)
60 min.খ)
36 min.গ)
25 min.ঘ)
76 min.Explanation
Let the distance is d and usual speed is v Time=distance/speed=d/s Hence d/0.75v-d/v=20Related questions
Who Compiled and edited the documents of liberation war of Bangladesh?Two equal glasses are respectively 1/3 and ¼ full of milk. They are then filled up with water and the contents mixed in a tumbler. What is the ratio of milk and water in the tumbler?Successive discounts of 20% and 12% are equivalent to a single discount of:Ahmad has containers of two different sizes. The total capacity of 16 containers of one size is x gallons, and the total capacity of 8 containers of the other size is also x gallons, and x:0, In terms of x, what is the capacity, in gallons, of each of the larger containers?A particular carmaker sells four models of cars, and each model comes with 5 options. How many different types of cars does the carmaker sell?In a class of 200 students, 40 percent are girls. 25 percent of the boys and 10 percent of the girls signed up for a tour to Cox’s bazar. What percent of the class signed up for the tour?If A+B+C=10, A+B = 7 and A-B =5, What is the value of C?A train went 300 miles from City X to City Y at an average rate of 80 mph. At what speed did it travel on the way back if its average speed for the whole trip was 100 mph?