Monday, October 03, 2016

1. 25 men can take 30 days to make 200 toys by working 6 hours/day. Find another group of 20 men can take how many days to make 400 toys by working 5 hours/day but efficiency of the first group is 3/2 times of the 2nd  group ?

1) 90 days 2) 45 days 3) 135 days 4) 40 days 5) None of these

2. A certain amount becomes triple in 5 years. This amount becomes 27 times in how many years if the interest is same ?
1) 15 years 2) 65 years 3) 45 years 4) 60 years 5) None of these

3. A group of 4 boys and 2 men can finish a work in 6 days, while another group of 5 boys and 6 men can12 days finish the work in 4 days. In how many days 2 men and 4 boys will finish the work ?
1) 5 days 2) 12 days 3) 6 days 4) 2 days 5) None of these

4. In a printing shop, 25 men can print a book of counting 200 pages in 30 days while working 6 hours per day, this book contains, 10 lines per page and each line contains 20 words. Find how many days another group of 30 men will take to print a book of 400 pages while working 5 hours per day. While this book contains 20 lines per page  and each line contains 10 words. The efficiency of first group is 50% more then the second group ?
1) 45 days 2) 90 days 3) 65 days 4)  40 days 5) None of these

5. Tap A can empty a tank in 12 hours, while tap B can fill 5 litters water/minute in tank. If both taps open together the tank emptied in 15 hours. Find the capacity of the tank ?
1) 20,000 litters 2) 18000 litters 3) 19000 litres 4)  17500 litters 5) None of these

6. When price of milk increased by 25% by what percentage a household should reduce consumption of the milk, so that total expenditure increased by only 10% ?
1)  15 % 2)  16 % 3)  18 % 4)  12 % 5) None of these

1)  `620 2)  `720 3)  `725 4)  `625 5) None of these

8. When a train is running at a speed of 7/11 of its usual speed, it takes 22 hours to cover a certain distance. Find the actual time to cover the certain distance ?
1) 14 hours 2) 8 hours 3) 20 hours 4)  12 hours 5) None of these

9. Three taps A, B and C can file a tank in 12 hours, 15 hours and 20 hours respectively. First tap opened at 7 am., 2nd tap opened at 10 am. and 3rd tap opened at 11 am. At what time the tank will fill completely ?
1) 3 pm. 2) 2 pm. 3) 6 pm. 4)  1 pm. 5) None of these

10. Two trains running in opposite directions cross a man standing on platform in 28 sec and 15 sec respectively, and they
cross to each other in 22 sec. Find the ratio of their speed ?
1) 6 : 7 2) 7 : 6 3) 4 : 3 4)  5 : 7 5) None of these