1.      60/1200*900 = 45    2.           90/1000*900 =81             so,       45+81/2 = 126/2 = 61 ans. ...
-5 is the correct answer. ... -- KR, Anand Pal Alcatel Developement India Private Limited Center, Gurgoan "Whatever the mind can conceive and believe, the mind...
Hi All, Correct me if m wrong ! (a,b,c,d) would represent a cyclic rectangle so a+c = b+d = 180 tan A = tan(180-C) = -tan C similarly tan B = tan(180-D) = -tan...
the diagram show six equal circles inscribed in equilateral triangle abc. the circles touch externally among themselves and also touch the sides of each...
... Add more friends to your messenger and enjoy! Go to http://messenger.yahoo.com/invite/ ... solution:- A+C=180 and B+D=180 so tan(A+C)=tan180 it means...
yes , by 2nd we can say dat circle B is inside A , now B can either just touch A or it can intersect it, by 1st we say that both touch once, therefore by both...
well it is being partly constant so suppose that x is varying and y is constant so the eqn will be 60x+y=1200*60 90x+y=1000*90 solve it u will get answer rem...
... In the above problem for an increment of 30 people there is an decrase in amount of 200 rupees.So for an decrement of 100 rupees we've to have an increment...
Hi, the answer to the asked question would be -5, bcoz the quad. is a cyclic one and so the sum of opposite angles would be 180 deg. tan(A+C)=(tan A + tan...
the number 64 is in both squares and cubes, so it has to be eliminated only once.. correct me if i am wrong ... From: vinayak <vi_nayak@...> Subject: Re:...
You are absolutely right. 64 is both square and cube hence 1 will be excluded from list (of vinayak's 41). apparently the 1000th term becomes 1040. But since...
Hi Friends, Can any one help in sloving the following problems 1) Find the Number of ways in which 24700 can be expressed as a product of two co-primes? 2)...
Profit and Loss problem? If a man reduces the selling price of a fan from Rs. 400 to Rs. 380, his loss increases from x% to (x+4)%. What is the cost price of...
consider a triangle drawn on the x-y plane with its three vertices of (41,0),(0,41) and (0,0) each vertex being represented by its (x,y) coordinates. The...
The probability that a person stopping at a gas station will ask to have his tyres checked is 0.12, the probability that he will ask to have his oil checked is...
Hi, Please give solution to the following prob-- A teacher wrote a 10 digit number on the board and asked her students to subtract the sum of digits of the...
How many circles of radius r can be arranged around a circle of radius r so that all the circles can touch the central circle? Explore and discover exciting...
The Answer should be 1038 , because there are 30 squares ( from 2 to 31) and 9 cubes(from 2 to 10 ) and two are eliminated( 64 and 729) .So in total there are...
A number subtracted by sum of its digits will always be a multiple of 9. For example take 3 digits - x, y, z. The number is 100x + 10y + z Number subtracted...
The answer is 6. Explaination - Take 2 adjacent exterior circles & the inner circle. Join their centres. You will get an equilateral triangle of each edge...
Half of points in square formed by (0,0) (41,0) (0,41) (41,41) excluding the points on the boundary, 40*40 / 2 Answer: 800 On Mon, May 11, 2009 at 10:55 PM,...
How many integers between 1000 and 10000 have the sum of their digits equal to 9? a) 112Â b) 132c) 126d) 165 Tell me the shortest method to solve it... vaibhav...
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