2536 . Rakib can complete a task in 30 minutes, and together with his brother Momin, he can complete the task in 20 minutes. How long would it take for Momin working alone to complete the task?
- A. 30 minutes
- B. 40 minutes
- C. 50 minutes
- D. 60 minutes
- E. None of these
View Answer | Discuss in Forum | Workspace | Report |
2537 . Ralph likes 25 but not 24; he likes 400 but not 300; he likes 144 but not 145.Which does he likw-
- A. 10
- B. 50
- C. 200
- D. 1600
View Answer | Discuss in Forum | Workspace | Report |
View Answer | Discuss in Forum | Workspace | Report |
2539 . Rana makes a 40% profit by selling his home, but loses 12% of the profit to taxes. what is the net percentage of profit Rana makes on the sale?
- A. 2.8%
- B. 4.8%
- C. 25.2%
- D. 35.2%
- E. None of these
View Answer | Discuss in Forum | Workspace | Report |
2540 . Ranu and Rabu appeared at an examination. Rabu secured 9 marks more than Ranu and her marks was 56% of the sum of their marks. The marks obtained by both of them are ---
- A. 39, 30
- B. 41, 32
- C. 42, 33
- D. 43, 34
- E. None of these
View Answer | Discuss in Forum | Workspace | Report |
View Answer | Discuss in Forum | Workspace | Report |
2542 . Rashed can stuff advertising circulars into envelopes at the rate of 45 envelopes per minute and Reena require a minute and a half to stuff the same number of envelopes. Working together, how long will it take Rashed and Reena to stuff 300 envelopes?
- A. 15 minutes
- B. 4 minutes
- C. 3 minutes 30 seconds
- D. 3 minutes 20 seconds
- E. 2 minutes
View Answer | Discuss in Forum | Workspace | Report |
2543 . Rashid can do a piece of work in 8 days, which Tipu can finish in 12 days. If they work at it on alternate days with Rashid beginning, in how many days, the work will be finished?
- A. 28/3 days
- B. 19/2 days
- C. 217/24 days
- D. 31/3 days
- E. None of these
View Answer | Discuss in Forum | Workspace | Report |
2544 . Ratio of the father age to the son's age is 4 : 1. The product of their age is 196. Ratio of their ages after 7 years will be:
- A. 3 : 1
- B. 5 : 2
- C. 7 : 2
- D. 14 : 5
View Answer | Discuss in Forum | Workspace | Report |
View Answer | Discuss in Forum | Workspace | Report |
2546 . Reena and Shaloo are partners in a business, Reena invest Tk. 35,000 for 8 months and Shallo invest Tk. 42,000 for 10 months. Out of a profit of Tk. 31,570, Reena's share is:
- A. Tk. 9471
- B. Tk. 12,628
- C. Tk. 18,040
- D. Tk. 18,942
View Answer | Discuss in Forum | Workspace | Report |
View Answer | Discuss in Forum | Workspace | Report |
View Answer | Discuss in Forum | Workspace | Report |
View Answer | Discuss in Forum | Workspace | Report |
বাংলাদেশ অর্থনৈতিক অঞ্চল কর্তৃপক্ষ (BEZA) | সহকারী ব্যবস্থাপক | ৩০.১১.২০১৮
More
View Answer | Discuss in Forum | Workspace | Report |