 | Anuj Goswami - 166 pages
...yearly income by Rs. 25. His investment is: (a) Rs. 13000 (b) Rs. 14000 (c) Rs. 10000 (d) Rs. 15000 875. In how many years will a sum of money double itself at 12% pa? (a) 7 years 6 month (b) 5 years 6 month (c) 8 years 4 month (d) None 876. If a sum of money... | |
 | 270 pages
...the pipes 26. are open, in how many hours will the tank be filled? a) 2.5 b) 3.0 c) 3.5 d) 2.0 18. In how many years will a sum of money double itself at 10% simple interest? a) 20 years b) 10 years c) 5 years d) 6 years 27. 19. Two pipes can fill a tank... | |
| |
June, 1889.) 1. In how many years will a sum of money double itself at 4 per cent., interest being compounded semi-annually ? 2. 
