 | John Bayley (fellow of Emmanuel College, Cambridge.) - 1830 - 428 sayfa
.... • . т? x log. 1-05 = log. 800 -log. 500 sz '20412 or nx -0211893 = -20412 •20412 n = 0211839 In what time will a sum of money double itself at 5 per cent, compound interest ? M=PR"; here M=<2P log. 2 _ log. 2 •'• n~ \og.R "" log. 1-05 •3010300 = 14.2067 •0211893 /J... | |
 | John Radford Young - 1832 - 408 sayfa
...1-0225 = 2-8941109; the number answering to which is 783-63 : .-. the amount is 783/. 12e. 7rf. 6. In what time will a sum of money double itself at 5 per cent, compound interest? Here m = 2, and R = 1 -05 ; los. m log. 2 -3010300 ... n — _5 - = - 2- - — -- г= 14-206 = 141... | |
 | John Radford Young - 1839 - 332 sayfa
...log. 1-0225=2-8941109; the number answering to which is 783-63 : .-. the amount is 783Z. 12s. Id. 6. In what time will a sum of money double itself at 5 per cent, compound interest? Here m = 2, and R = 1-05; log. m log. 2 -3010300 •'• B = === - 14'206 = "*""77 In what time will... | |
 | John D. Williams - 1840 - 634 sayfa
...log R == log 600+12 log 1-0225=2-8941109 the number answering to which is S783-63, the amount Ans. 6. In what time will a sum of money double itself at 5 per cent, compound interest ? Here »й=2, andR=l-05; log m log 2 -3010300 опй • ==-= 146 Again find the amount of a given... | |
 | Scottish school-book assoc - 1845 - 444 sayfa
...per cent, compound interest will L.50 amount to L.C3, IGs. 3^d. in five years ? Ans. 5 per cent. 5. In what time will a sum of money double itself, at 5 per cent, compound interest? Ans. 14-2 years. G. In what time will a sum of money double itself, at 4 per cent, compound interest. Ans.... | |
 | John Radford Young - 1855 - 218 sayfa
...the present value of £350, due at the end of 10 years, allowing 5 per cent., compound interest ? (7) In what time will a sum of money double itself, at 5 per cent., compound interest ? (8) In what time will a Bum of money double itself, at 3J per cent., compound interest ? (9) At what... | |
 | James Cornwell - 1855 - 380 sayfa
...log. 1-03 = l-28372_ Log. 134-53 = 2-1288Í8 Hence £134 10s. 7id. = Amount. 656. Example III. — In what time will a sum of money double itself at 5 per cent ? / "R \M Here, because Amount = (1 + - ) VT 100' log. A And » = ~, But if £1 be taken, 1 + JL =... | |
 | 1870 - 848 sayfa
...•301030 ; find log. 3u and log. 75. 2. The formula a = jn* is given in Thomson's Arithmetic ; find by it, in what time will a sum of money double itself at 5 per cent, per annum, compound interest, the interest being added yearly ; log 5 = -G(J8(J70. 3. A legacy of £'26,000... | |
 | Adolf Sonnenschein - 1870 - 276 sayfa
...peck. 0) Find the cost of making a road, length 9 miles, 5 fur., 44 at £25. 8s. 4d. per mile. -l) In what time will a sum of money double itself at 5 %, it simple interest, (b) at compound interest, reckoned yearly i i 2) If when wheat is 60s. a quarter... | |
 | Edward Atkins - 1874 - 428 sayfa
...10-1318483. 12. Construct a table of proportional parts, having given 163 aa the tahular difference. 13. In what time will a sum of money double itself at 5 per cent. per annum, compound interest? 14. Find x when 1-03* = 1-2143, having given that log 1-03 = -0128372,... | |
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In what time will a sum of money double itself at 5 %, (a) at simple interest, (6) at compound interest, reckoned yearly i (72) If when wheat is 60s. 
