[Forest Guard, 2022]
1. Average age of A and B is 40 years and similarly, average age of B and C is 42 years an average age of A and Cis 44 years. The age of C is:
44 years
45 years
46 years
43 years
2. 38 persons can repair a road in 14 days working 5 hours a day. In how many days will 20 persons working 7 hours a day can complete the work ?
20 days
19 days
18 days
Cannot be determined
3. By selling an article for Rs. 3956 a trader incurs loss of 8%, What will the selling price if he earns a profit of 6% ?
Rs. 4558
Rs. 4193
Rs. 3718
None of the above
4. A cistern is normally filled with water in 8 hours but takes 2 hours longer to fill because of a leak in its bottom. If cistern is full, the leak will empty the cistern in _____
10 hours
6 hours
40 hours
5. What least number must be subtracted from 23891, so that the remainder is divisible by 87 ?
56
46
53
66