সমন্বিত ৫ ব্যাংক (ক্যাশ অফিসার 25-03-2022)

1. In what ratio, water must be mixed with fruit juice costing Tk. 24 per liter. So that the juice would be worth of Tk. 20 per liter.

2. An engine pulls four identical carriages. The engine is 2/3 the length of a carriage and the total length of the train is 86.8m. Find the length of the engine.

3. Which is used to measure the clock speed (the number of cycles) of the CPU per second?

4. The warning of the authority falls on deaf ears. Here warning does the function of:

5. Mr. Tanvir purchased stock for Tk. 1,500 and sold 2/3 of it after its value doubled. He sold the remaining stock at 5 times its purchase price. What was his total profit on the stock?