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Recent questions tagged q14-a
Questions
If the letters of the word ASSASSINATION are arranged at random.Find the probability that four S's come consecutively in the word.
cbse
math
class11
ch16
probability
exemplar
q14-a
sec-b
medium
asked
Jul 8, 2014
by
sreemathi.v
1
answer
Solve: $cos(tan^{-1}x)=sin(cot^{-1}(\large\frac{3}{4}))$
cbse
class12
modelpaper-2014
65-2-3
sec-b
q14-a
math
asked
Mar 21, 2014
by
rvidyagovindarajan_1
1
answer
Solve : $\large\frac{dy}{dx}=\frac{(1+\cos ^2x)\sin^2y}{(1+\sin^2y)\cos^2x}$
isc
class12
modelpaper
2003
part-2
sec-d
q14
q14-a
asked
Apr 22, 2013
by
sreemathi.v
0
answers
Solve the differential equation $2\large\frac{dy}{dx}\normalsize=\large\frac{y}{x}\normalsize+\large\frac{y^2}{x^2}$ by substituting $y=vx$.
isc
class12
modelpaper
2004
part-2
sec-d
q14
q14-a
asked
Apr 19, 2013
by
sreemathi.v
0
answers
How much should a company set aside at the end of each year if it has to buy a machine expected to cost Rs.100,000 at the end of 4 years and the rate of interest is 5% per annum compounded annually?
isc
class12
modelpaper
2005
sec-c
q14
q14-a
asked
Apr 18, 2013
by
sreemathi.v
0
answers
Mr.Agarwal buys goods worth Rs.2,800 payable 8 months. Hence he pays Rs.400 at the end of the second month and Rs.600 at the end of the third month.Find the number of months after which the balance will become due.
isc
class12
modelpaper
2006
sec-c
q14
q14-a
asked
Apr 17, 2013
by
sreemathi.v
0
answers
Mr.Mohan took a loan of Rs. 7,500 on 1st Jan.2005 and agreed to pay Rs.2,250 after 1month,Rs.2,400 after 3 months,Rs.3000 after 4 months and Rs.750 after 5 months in full redemption of his debit.Find the rate of interest charged.
isc
class12
modelpaper
2007
sec-c
q14
q14-a
asked
Apr 16, 2013
by
sreemathi.v
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.
isc
class12
modelpaper
2008
sec-c
q14
q14-a
asked
Apr 15, 2013
by
sreemathi.v
1
answer
A new cereal,formed of a mixture of bran and rice,contains at least 88 grams of protein and at least 36 milligrams of iron.Knowing that bran contains 80 grams of protein and 40 milligrams of iron per kilogram,and rice contains 100 grams of protein and 30 milligrams of iron per kilogram,find the minimum cost of producing a kilogram of this new cereal if bran costs Rs. 28 per kilogram and rice costs Rs. 25 per kilogram.
isc
class12
modelpaper
2009
sec-c
q14
q14-a
asked
Apr 15, 2013
by
sreemathi.v
0
answers
A bill of exchange for Rs. 722 was drawn on the 3rd April,2009,payable three months after date.It was discounted on 15th April,2009 at 4.75% per annum.What was the discounted value of the bill?
isc
class12
modelpaper
2010
sec-c
q14
q14-a
asked
Apr 12, 2013
by
sreemathi.v
0
answers
If the difference between Banker's discount and True discount of a bill for 73 days at 5% per annum is Rs.10,find (i) the amount of the bill (ii) the banker's discount.
isc
class12
modelpaper
2011
sec-c
q14
q14-a
asked
Apr 11, 2013
by
sreemathi.v
0
answers
A bill of Rs. 1000 drawn on 7th May,2011 for six months was discounted on 29th August,2011 for cash payment of Rs. 988.Find the rate of interest charged by the bank.
isc
class12
modelpaper
2012
sec-c
q14
q14-a
asked
Apr 10, 2013
by
sreemathi.v
0
answers
In the following cases,find the distance of each of the given points from the corresponding given plane (a)Point(0,0,0),Plane $3x-4y+12z-3=0$
cbse
class12
bookproblem
ch11
sec3
q14
q14-a
p494
sec-a
easy
math
asked
Dec 14, 2012
by
thanvigandhi_1
1
answer
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