A person makes annual deposits of $ 1 , 000 into an ordinary annuity. After 20 years, the annuity is worth $ 55 , 000 . What annual compound rate has this annuity earned during this 20 -year period? Express the answer as a percentage, correct to two decimal places.
A person makes annual deposits of $ 1 , 000 into an ordinary annuity. After 20 years, the annuity is worth $ 55 , 000 . What annual compound rate has this annuity earned during this 20 -year period? Express the answer as a percentage, correct to two decimal places.
Solution Summary: The author calculates the annual compound rate the annuity earned during this 20 year period is 9.64%.
A person makes annual deposits of
$
1
,
000
into an ordinary annuity. After
20
years, the annuity is worth
$
55
,
000
. What annual compound rate has this annuity earned during this
20
-year period? Express the answer as a percentage, correct to two decimal places.
=
Q6 What will be the allowable bearing capacity of sand having p = 37° and ydry
19 kN/m³ for (i) 1.5 m strip foundation (ii) 1.5 m x 1.5 m square footing and
(iii)1.5m x 2m rectangular footing. The footings are placed at a depth of 1.5 m
below ground level. Assume F, = 2.5. Use Terzaghi's equations.
0
Ne
Na
Ny
35 57.8 41.4 42.4
40 95.7 81.3 100.4
Q1 The SPT records versus depth are given in table below. Find qan for the raft 12%
foundation with BxB-10x10m and depth of raft D-2m, the allowable
settlement is 50mm.
Elevation, m 0.5 2
2 6.5 9.5 13 18 25
No.of blows, N 11 15 29 32 30 44
0
estigate shear
12%
2
Chapter 3 Solutions
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