1. 25 men and 15 women can complete a piece of work in 12 days. All of them start working together and after working for 8 days the women stopped working. 25 men completed the remaining work in 6 days. How many days will it take for completing the entire job if only 15 women are put on the job? (5)
- (1) 27 days
- (2) 88 days
- (3) 32 days
- (4) 46days
- (5) 36 days
2. The cost of papering the walls of a room 12 m long at the rate of 45 paise per square metre is Rs113.4 and the cost of matting the floor at the rate of 35 paise per square metre is Rs37.8. Find the height of the room. (3)
- (1) 9m
- (2) 8m
- (3) 6m
- (4) 12m
- (5) 15 m
3. The average age of 8 members of a group is 40 years. The age of 1 member is 55 yrs. After his retirement a new member comes in his place , whose age is 39. The average age of group will decrease by? (1)
- (1) 2
- (2) 0
- (3) 3
- (4) 5
- (5) 4.5
4. In how many ways, the letters of word ASSASSINATION can be arranged so that the words always start with A and end with N. (4)
- (1) 58200
- (2) 49200
- (3) 63900
- (4) 69300
- (5) None of these
5. A man can type 20 lines in 10 minutes but he leaves 8% margin in each line. In how much time will he type 23 pages with 40 lines on each page leaving 25% more margin than before ? (4)
- (1) 6hr 30min
- (2) 7hr 45min
- (3) 6hr 45min
- (4) 7hr 30min
- (5) 8hr 45 min