The Complete Practical Arithmetician: Containing Several New and Useful Improvements. Adapted to the Use of Schools and Private TuitionG. & W. B. Whittaker, 1822 - 332 σελίδες |
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Σελίδα 271
... aged 20 , and the other 40 years , what is the probability that one of them will be alive after 30 years have elapsed ? 2837 5132 ' 9 and that they Hence The probability that a man of 20 shall attain the age of 50 , is 1232 that a person ...
... aged 20 , and the other 40 years , what is the probability that one of them will be alive after 30 years have elapsed ? 2837 5132 ' 9 and that they Hence The probability that a man of 20 shall attain the age of 50 , is 1232 that a person ...
Σελίδα 272
... aged 50 , the other 65 , one of them shall be living at the expiration of 12 years ? PROBLEM IV . To find the value of an annuity on any single life . RULE . Multiply the number in Table III . against the given age , by the proposed ...
... aged 50 , the other 65 , one of them shall be living at the expiration of 12 years ? PROBLEM IV . To find the value of an annuity on any single life . RULE . Multiply the number in Table III . against the given age , by the proposed ...
Σελίδα 273
... aged 58 for £ 6000 stock ? ( 3. ) A gentleman aged 60 , who receives an annuity of £ 200 for life , wishes to exchange it for an annuity of the same sum to continue during the life of his wife , whose age is 34 , what sum ought he to ...
... aged 58 for £ 6000 stock ? ( 3. ) A gentleman aged 60 , who receives an annuity of £ 200 for life , wishes to exchange it for an annuity of the same sum to continue during the life of his wife , whose age is 34 , what sum ought he to ...
Σελίδα 274
... aged 45 , to pay down , that his children may receive £ 1000 at his death , or what sum ought he to pay annually for ... aged 60 , interest being reckoned at 3 per cent . * ; and what ought to be paid annually to insure the same sum ...
... aged 45 , to pay down , that his children may receive £ 1000 at his death , or what sum ought he to pay annually for ... aged 60 , interest being reckoned at 3 per cent . * ; and what ought to be paid annually to insure the same sum ...
Σελίδα 275
... aged 60 has been paying £ 43.588 or £ 43 11s . 9d . annually for the insurance of £ 2000 , as a portion for his daughter to be received at his death ; but she , unexpectedly , has died before him , and in con- sequence he wishes to have ...
... aged 60 has been paying £ 43.588 or £ 43 11s . 9d . annually for the insurance of £ 2000 , as a portion for his daughter to be received at his death ; but she , unexpectedly , has died before him , and in con- sequence he wishes to have ...
Συχνά εμφανιζόμενοι όροι και φράσεις
100 Rix-dollars amount Amsterdam annuity annum answer arithmetical arithmetical progression Avoirdupois bill Bought bushel ciphers common measure compound interest course of exchange cube root decimal denominator difference ditto Divide dividend divisor Ducat ells equal number Examples to Prop Examples to Proposition farthings feet figure Flemish Florins Francs freehold estate gain or loss gallon Genoa geometrical progression given number given sum gross guilders guineas Hamburgh hence improper fraction integer least term Logarithmically London Marcs merchant mixed number months Mult multiplicand Multiply neat weight Note number of terms odd number payable payment Pence sterl Pezzo piastre piece pound sterling pounds present worth principal purchase quantity quotient rate per cent ratio received Reduce remainder repetend Required Rials Rix-dollars shillings sold Soldi sols square root sterling money subtract Table tare Theo tret 4lb vulgar fraction whole number yards of cloth
Δημοφιλή αποσπάσματα
Σελίδα 290 - Ratio is the relation which one quantity bears to another of the same kind, the comparison being made by considering what multiple, part, or parts, one quantity is of the other.
Σελίδα 24 - OF TIME. 60 Seconds = 1 Minute 60 Minutes =± 1 Hour 24 Hours = 1 Day 7 Days = 1 Week 28 Days = 1 Lunar Month...
Σελίδα 148 - Multiply each payment by its term of credit, and divide the sum of the products by the sum of the payments ; the quotient will be the average term of credit.
Σελίδα 216 - Multiplier. 2. Multiply each term in the Multiplicand (beginning at the lowest) by the feet in the Multiplier...
Σελίδα 210 - To extract the Square Root of a Vulgar Fraction. RULE, Reduce the fraction to its lowest terms, then extract the square root of the numerator for a new numerator, and the square root of the denominator for a new denominator.
Σελίδα 92 - ... each other ; observing to increase the first figure of every line with what would arise by carrying 1 from 5 to 15, 2 from 15 to 25, &c.
Σελίδα 234 - When any number of terms is continued in Geometrical Progression, the product of the two extremes will be equal to...
Σελίδα 66 - Divide the terms of the given fraction by any number which will divide them without a remainder, and the quotients again in the same manner ; and so on, till it appears...
Σελίδα 69 - Multiply each numerator into all the denominators except its own for a new numerator, and all the denominators together for a common denominator.
Σελίδα 202 - ... and to the remainder bring down the next period for a dividend. 3. Place the double of the root already found, on the left hand of the dividend for a divisor. 4. Seek how often the divisor is contained...