1. Business Partners, A, B and C agree to divide their total profit for the year in the ration 1 : 2 : 2 respectively. If B's share of the profits is Tk. 27,200, what was the total profit of the business partners for the year?
2. Fill in the blanks : Please look ----the matter seriously.
3. If X is an odd integer and Y is an even integer, which of the following statements is (are) always true?
1. X+Y is odd
2. XY is odd
3. X+2y is even
4. Select a word having opposite meaning. FOREIGN
5. A train passes city X at 8.25 am and city Y at 11.05 am. The distance between cities X and Y is 320 miles. What is the average speed, in miles per hour, of the train?