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	Forum Index -> Algebra

	Answers	Author	Views	Last message
another good one. - let for all n , natural numbersf(n) = product of non zero digits of n.find he largest p..	0	hemang	9	8 Feb 2012 12:16:49 IST hemang
solve for x - x^3 - 3x = sqrt(x+2).hint - try trigo in this.	1	hemang	17	8 Feb 2012 12:13:13 IST hemang
a classic. - this is a very famous problem.suppose n is a natural number.prove that    is always ..	0	hemang	17	8 Feb 2012 12:05:32 IST hemang
inequality. - given that a, b and c are positive real numbers.and abc = 1.prove that 1/(a + b + 1) + 1/(b +..	1	hemang	14	8 Feb 2012 12:02:56 IST hemang
nice one. - suppose we have a grid of 'a' horizontal lines and 'b' vertical lines.we wish t..	0	hemang	7	8 Feb 2012 12:00:38 IST hemang
P&c - Number of different garlands that can be made using 5 flowers of one kind , 3 flowers of another kind..	0	Siddhant chaudhary	20	7 Feb 2012 15:30:23 IST Siddhant chaudhary
Number System - How to find the answer for this question? Even what is the answer. the options for the ques..	1	Jayant Agarwal	32	6 Feb 2012 21:35:02 IST Jayant Agarwal
Combination - A student is allowed to select at most n books from a collection of (2n+1) books. If the tota..	1	Siddhant chaudhary	38	5 Feb 2012 18:08:00 IST Siddhant chaudhary
Permutation - Find the number of ways in which the 5 girls & 5 boys be seated in a row so that all the girl..	3	Siddhant chaudhary	47	5 Feb 2012 16:20:24 IST Siddhant chaudhary
Permutation - How many numbers are there between 100 & 1000 which have exactly one of their digits as seven..	1	Siddhant chaudhary	23	5 Feb 2012 16:13:56 IST Siddhant chaudhary
total no. of zeroes in..... - no.of zeroes at the end of 200! is ......ans. 49	1	nitish bindal	34	5 Feb 2012 12:41:16 IST nitish bindal
binomial theorem -  no. of zeroes in 2002C1001	1	nitish bindal	31	5 Feb 2012 12:33:32 IST nitish bindal
series -  find the sum of the following series(a+b)+(a^2+ab+b^2)+(a^3+a^2b+ab^2+b^3)+........	6	sharrmad prabhu verlekar	93	3 Feb 2012 22:26:28 IST sharrmad prabhu verlekar
Solve it !! - How to solve this ??http://www.goiit.com/equations/2011/9/14/0c780aa9-40a4-4460-8dca-31bb9400..	2	sathyaram	111	2 Feb 2012 21:49:36 IST sathyaram
try this!! - A group of 25 friends were discussing a large positive integer. "It can be divided by 1,&..	6	hemang	122	31 Jan 2012 10:31:34 IST hemang
Divisibility - 12x50 . Find x when number divisible by 5 .	2	Chanchal	67	26 Jan 2012 20:07:37 IST Chanchal
algebra - (3x+4y+1)^2 + (x+y+3)^2 =0 represents ?	10	samvarun rajulapati	188	24 Jan 2012 14:14:11 IST samvarun rajulapati
location of roots - please clarify the concept of location of roots of quadratic equation...	2	rounak bhattacharjee	75	22 Jan 2012 11:54:46 IST rounak bhattacharjee
Find the time. - At which time does the angle between hour hand and minute hand just after 6 o'clock ha..	4	Mohak Jain	181	30 Oct 2011 13:59:07 IST Mohak Jain
state thale's theorm - state thale's theorm	3	neelu banshiwal	134	28 Jan 2009 15:43:08 IST neelu banshiwal

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