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A manufacturer manufactures two types of tea-cups,A and B.Three machines are needed for manufacturing the tea cups.The time in minutes required for manufacturing each cup on the machines is given below :
Type of cup Times in minutes Machine I Machine II Machine III A 12 18 6 B 6 0 9 Each machine is available for a maximum of six hours per day.If the profit on each cup of type A is Rs 1.50 and that on each cup of type B is Rs. 1.00,find the number of cups of each type that should be manufactured in a day to get maximum profit.
isc
class12
modelpaper
2011
sec-c
q13
q13-b
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Apr 11, 2013
by
sreemathi.v
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1
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A manufacturer makes two types of toys A and B. Three machines are needed for this purpose and the time (in minutes) required for each toy on the machines is given below: \[\] \begin{array}{cccc} \textbf{Types} & \textbf{Machine I} & \textbf{Machine II}& \textbf{Machine III}\\ A&12&18&6 \\ B&6&0&9 \end{array} \[\] Each machine is available for a maximum of 6 hours per day. If the profit on each toy of type A is Rs 7.50 and that on each toy of type B is Rs 5, Formulate the L.P.P and solve to find the maximum profit.
asked
Nov 2, 2012
by
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class12
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ch12
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p526
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+1
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1
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A problem in mathematics is given to three students A,B and C.Their chances of solving the problem are $\large\frac{1}{3}$,$\large\frac{1}{4}$ and $\large\frac{1}{5}$ respectively.Calculate the probability that the problem will be solved.
asked
Apr 22, 2013
by
sreemathi.v
isc
class12
modelpaper
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part-2
sec-c
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0
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0
answers
A manufacturer produces two types of steel trunks.He has two machines,A and B.The first type of trunk requires 3 hours on machine A and 3 hours on machine B.The second type requires 3 hours on machine A and 2 hours on machine B.Machines A and B can work at most for 18 hours and 15 hours per day respectively.He earns a profit of Rs. 30 per trunk on the first type of trunk and Rs. 25 per trunk on the second type.Formulate a Linear Programming Problem to find out how many trunks of each type he must make each day to maximise his profit.
asked
Apr 15, 2013
by
sreemathi.v
isc
class12
modelpaper
2008
sec-c
q14
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0
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0
answers
An iPod is purchased on installment basis,such that Rs. 8,000 is to be paid on the signing of the contract and four yearly installments of Rs. 3000 each,payable at the end of the first,second,third and fourth years.If compound interest is charged at 5% per annum,what would be the cash price of the iPod?(Take $(1.05)^{-4}=0.8227).$
asked
Apr 15, 2013
by
sreemathi.v
isc
class12
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sec-c
q13
q13-b
0
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0
answers
Mr.Aggarwal buys a house at Rs. 30,00,000 for which he agrees to make equal payments at the end of each year for 10 years.If money is worth 10% p.a., find the amount of each installment.[Take $(1.1)^{-10}=0.3855]$
asked
Apr 15, 2013
by
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isc
class12
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sec-c
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The price of a tape recorder is Rs. 1,561.A person purchases it by paying Rs. 300 in cash and the balance is to be paid with due interest in 3 half yearly equal installments.If the dealer charges interest at the rate of 10% per annum compounded half yearly,find the value of each installment.
asked
Apr 17, 2013
by
sreemathi.v
isc
class12
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2006
sec-c
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0
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0
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A person borrowed a sum of money and paid it back in 3 equal annual installments of Rs.2,160 each.If the rate of interest charged is 20% p.a. compounded annually,calculate :(i)The sum borrowed (ii) The total interest charged.
asked
Apr 16, 2013
by
sreemathi.v
isc
class12
modelpaper
2007
sec-c
q13
q13-b
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