Mathematics - 4 July 2006

2006-07-04 23:37:51 · 33 answers · asked by Ryan P 1

The diameter of circle is 3 cm.AB and MN are two diameters such that MN is perpendicular to AB.In addition,CG is perpendicular to AB such that AE:EB=1:2 and DF is perpendicular to MN such that NL:LM=1:2.The length of DH in cm is
(a) 2*sqrt(2)-1
(b) [2*sqrt(2)-1]/2
(c) [3*sqrt(2)-1]/2
(d) [2*sqrt(2)-1]/3

2006-07-04 23:14:06 · 4 answers · asked by Rohit C 3

I can't add.

2006-07-04 23:09:25 · 19 answers · asked by johnsonterrica 2

sum of any given two squares can be
expressed as sum of other two squares i.e.
a ^ (2) + b ^ (2) = c ^ (2) + d ^ (2), like
7 ^ (2) + 145 ^ (2) = 25 ^ (2) + 143 ^ (2)
9 ^ (2) + 401 ^ (2) = 41 ^ (2) + 399 ^ (2)

2006-07-04 23:07:30 · 4 answers · asked by rajesh bhowmick 2

Let g(x) be a function such that g(x+1)+g(x-1)=g(x) for every real x.Then for what value of p is the relation g(x+p)=g(x) necessarily true for every real x
(a) 5
(b) 3
(c) 2
(d) 6

2006-07-04 23:06:25 · 4 answers · asked by Rohit C 3

A triangle ABC has BC=12cm,DB=9cm,CD=6cm and angle(BCD)=angle(BAC).Find the ratio of the perimeter of triangle ADC to that of triangle BDC
(a) 7/9
(b) 8/9
(c) 6/9
(d) 5/9

2006-07-04 23:02:42 · 3 answers · asked by Rohit C 3

Four points A,B,C and D lie on a straight line in X-Y plane,such that AB=BC=CD and length of AB is 1 metre.An ant at A wants to reach a sugar particle at D.But there are insect repellentskept at points B and C.The ant would not go within one metre of any insect repellent.The minimum distance in metres the ant must traverse to reach the sugar particle is
(a) 3*square root of(2)
(b) 1+pie
(c)4*(pie)/3
(d) 5

2006-07-04 22:58:07 · 6 answers · asked by Rohit C 3

If x=[(16^3)+(17^3)+(18^3)+(19^3)],then x divided by 70 leaves a remainder of
(a) 0
(b) 1
(c) 69
(d) 35

2006-07-04 22:49:02 · 3 answers · asked by Rohit C 3

2006-07-04 22:33:18 · 21 answers · asked by ? 2

2006-07-04 22:21:27 · 14 answers · asked by i_acarthright_2006 1

2006-07-04 22:16:42 · 10 answers · asked by muzamil s 1

can u express two sum of two squares as sum of other two squares like
9 ^ (2) + 401 ^ (2) =41 ^ (2) + 399 ^ (2)

2006-07-04 21:51:09 · 3 answers · asked by rajesh bhowmick 2

2006-07-04 21:31:23 · 6 answers · asked by dhananjaya h 1

2006-07-04 21:28:31 · 5 answers · asked by dhananjaya h 1

can you express sum of two squares as sum of another two squares like
7 ^ (2) +145 ^ (2) = 25 ^ (2) +143 ^ (2)

2006-07-04 20:41:47 · 7 answers · asked by rajesh bhowmick 2

can you express sum of two squares as sum of another two squares?

2006-07-04 19:45:11 · 8 answers · asked by rajesh bhowmick 2

what will be the formula for
a ^ (4) + b ^ (4) in terms of (a+b)(something).
what will be the (something)?

2006-07-04 19:37:32 · 9 answers · asked by rajesh bhowmick 2

2006-07-04 19:28:27 · 14 answers · asked by mzswales 2

2006-07-04 18:26:29 · 7 answers · asked by Anonymous

2006-07-04 18:16:02 · 19 answers · asked by Anonymous

2006-07-04 18:14:07 · 14 answers · asked by Anonymous

2006-07-04 18:07:00 · 18 answers · asked by Anonymous

2006-07-04 17:53:38 · 11 answers · asked by Anonymous

solve for the variable

2006-07-04 17:51:56 · 16 answers · asked by Anonymous

2006-07-04 17:48:51 · 22 answers · asked by Anonymous

2006-07-04 17:47:13 · 20 answers · asked by Anonymous

Let S be the set of five-digit numbers formed by the digits 1,2,3,4 and 5,using each digit exactly once such that exactly two odd positions are occupied by odd digits.What is the sum of the digits in the rightmost position of the numbers in S
(a) 228
(b) 216
(c) 294
(d) 192

2006-07-04 17:40:01 · 7 answers · asked by Rohit C 3

The digits of a three-digit number A are written in reverse order to form another three-digit number B.If B>A and B-A is perfectly divisible by 7,then which of the following is necessarily true
(a) 100 (b) 106 (c) 112 (d) 118

2006-07-04 17:34:57 · 6 answers · asked by Rohit C 3

If x>=y and y>1 ,then value of the expression log x(in the base) (x/y) + log y(in the base) (y/x) can never be
(a) -1
(b) -0.5
(c) 0
(d) 1

2006-07-04 17:28:51 · 5 answers · asked by Rohit C 3

The diameter of a circle is 3 cm.AB and MN are diameters such that MN is perpendicular to AB.In addition,CG is perpendicular to AB such that AE:EB=1:2 and DF is perpendicular to MN such that NL:LM=1:2.The length of DH in cm is
(a) 2*sqrt(2) -1
(b) [2*sqrt(2) -1]/2
(c) [3*sqrt(2) -1]/2
(d) [2*sqrt(2) -1]/3

2006-07-04 17:23:41 · 4 answers · asked by Rohit C 3