A.exactly 5 per cent
B.exactly 10 per cent
C.somewhat larger than 10 per cent
D.greater than 5 per cent but less than 10 per cent
A.decreases exponentially with time
B.decreases logarithmically with time
C.decreases linearly with time
D.remains constant with time
A.Present worth = S/(1 + i)n
B.Present worth = S/ein
C.Present worth = S/(1 + in)
D.Present worth = S/(1 + n)
A.equal to 20 per cent
B.more than 20 per cent
C.less than 20 per cent
D.equal to or less than 20 per cent
A.Declining-balance method
B.Sum-of-the-years-digits method
C.Sinking-fund method
D.Multiple straight-line method
A.ieff = In (r + 1)
B.ieff = er – 1
C.ieff = In r – 1
D.ieff = er
A.(cost)1 = (cost)2 [(capacity)2/(capacity)1]
B.(cost)1 = (cost)2 [(capacity)1/(capacity)2]
C.(cost)1 = (cost)2 [(capacity)1/(capacity)2]0.6
D.(cost)1 = (cost)2 [(capacity)2/(capacity)1]0.6
A.monthly
B.continuously
C.semi-annually
D.annually
