It is of the format: (1/3) [ {(1/5 - 1/8)} + {(1/8) - (1/11)} + ....... + {(1/242) - (1/245)}] = 1/3 * [1/5 - 1/245] = 1/3 * [(240)/(5*245)] = 16/245 ---> Ans....
3620
atul_ramanujam
Sep 21, 2009 1:52 pm
... 2] As we know tht for a constant distance speed is inversely proportional to time, hence for the ques s/(s+10) = (t-1)/t where s and t are original speed...
3621
atul_ramanujam
Sep 21, 2009 1:52 pm
... 1] Total journey travelled by bus and car= 2/25 + 21/50 = 25/50 = 1/2 This implies tht half of the journey was travelled by car and bus. The remaining half...
3622
Rahil Sahu
rahilsahu
Sep 21, 2009 1:52 pm
This is simple school mathematics in the fractions chapter 1. add the fractions - 25/50 covered by bus & car. So remaining 25/50 or 1/2 (2km) was covered by...
3623
vivek vicky
malsam_v2
Sep 22, 2009 10:29 am
@siddhesh Can you jus explain hw tat 1/3 comes.. u mean by splittin 1/2.8 into partial ftracctrion ? m not gettin tat properly yar.... ... From: siddhesh surya...
3624
sri ram
sarkram8713
Oct 5, 2009 3:12 am
Hai dudes... So long since i found the last mail... Please the dates are nearing November 28th hardly 60 days to go. At this juncture let us start sharing the...
3625
Rajeev kumar
rajeev2mail
Oct 5, 2009 3:12 am
The arithmetic mean of two numbers is smaller by 24 than the larger of the two number and the GM of the same number exceeds by 12 the smaller of the number...
3626
arunmehta1989
Oct 5, 2009 3:13 am
Hell Sir, Please tell me how we can find the remainder when (50)to the power (54) to the power (56) is divided by 11....
3627
sri ram
sarkram8713
Oct 5, 2009 3:13 am
Hey thats a god question no of zeros is the presence of no of 5 in the series... since 5X2 is 10 ... hence got to find no of 5 in the series... No 5 start...
3628
sri ram
sarkram8713
Oct 5, 2009 3:13 am
Can anyone please help me out, what would be the answer for the below question….. Consider three line of equations Y=3X, X+Y=40 and Y=0 , find the number of...
3629
raj beniwal
raj_bnwl
Oct 5, 2009 3:13 am
Q:-Â Circles with radii 3, 4, and 5 units touch each other externally. if P is the point of intersection of the tangents to these circles at their point of...
3630
siddhesh surya
surya_siddhesh
Oct 5, 2009 3:16 am
when u subtract 1/8 from 1/5, u get, 3/(5*8).but the term in the series is 1/(5*8).So, we have to divide the entire series by3.Hope its clear now. ... From:...
3631
Rahil Sahu
rahilsahu
Oct 9, 2009 6:24 am
(50^54)^56 can be written as ((55-5)^54)^56 This will create a binomial series where all terms will be divisible by 11 ( 55 is a multiple of 11) except...
3632
jovialisha
Oct 9, 2009 6:26 am
LET THE TWO NUMBERS BE a and b(b>a) now (a+b)/2=b-24 and (ab)^1/2=a+12 now solve the two equations u will get a=6 and b=54...
3633
anupam singh
anupam_neta123
Oct 9, 2009 6:26 am
Let the two nos. be 'a' and 'c'For the first condition:AM=(a+c)/2and hence,supposing a>c,we havea-(a+c)/2=24=>(a-c)/2-24=>a-c=48..............eqn1Now with the...
3634
Rajeev kumar
rajeev2mail
Oct 9, 2009 6:27 am
some birds settled on the branches of tree .first ,they sat one to branch and there was one bird too many . Next they sat two to a branch and there was...
3635
Rajeev kumar
rajeev2mail
Oct 9, 2009 6:27 am
A five digit number is taken .Sum of first four (excluding the number at the unit digit ) ewuals sum of all the five digits .which of the folliwing will not...
3636
Rajeev kumar
rajeev2mail
Oct 9, 2009 6:27 am
Amitabh has certain number of toffees ,such that he ditributes them amongst ten children he has nine left. if he distributes amongst 9 children he...
3637
Rajeev kumar
rajeev2mail
Oct 9, 2009 6:28 am
A number xy is multiplied by another number ab and the result comes as pqr ,where r=2y, q=2(x+y) and p=2r where p=2x where x,y < 5,q!=0 . the value...
        A number xy is multiplied by another number ab and the result comes as pqr ,where r=2y, q=2(x+y) and p=2r where p=2x...
3641
Rahil Sahu
rahilsahu
Oct 15, 2009 5:28 am
Take no. of birds as x & branches as y x-y=1 y-x/2 = 1 you get x= 4/3 Since they cannot be fractions ---- x=4 & y=3 Rahil Sahu Naval Architect ...
3642
Rahil Sahu
rahilsahu
Oct 15, 2009 5:28 am
There is something wrong in this question. q!=0 means q=0 q=2(x+Y) ===> x & y = 0 the data in the question is not consistent. Rahil Sahu Naval Architect VEDAM...
3643
Arant Agrawal
arantagrawal
Oct 15, 2009 5:29 am
eq 1 => a = b +1 eq 2 => 2(b-1) = a solve to get No of birds a = 4 No of branches b = 3 Regds, Arant ... -- 'Success held me as a child, Failure made me a man'...
3644
sri ram
sarkram8713
Oct 15, 2009 5:29 am
hai raajeev i hope there is no number in option E ... if so the answer is 4 .. Since the sum of first four number is equal to all five numbers.. the last ...
3645
Rajeev kumar
rajeev2mail
Oct 15, 2009 5:30 am
(1) first we increased the denominator of a positive fraction by 3 and then we decreased it by 5.the sum of the resulting fractions proves to...
3646
Rajeev kumar
rajeev2mail
Oct 15, 2009 7:40 am
Plz sir solve this expression 4/5(4/5(4/5(4/5(4/5x-1"bar"-1)-1)-1)=5k k= no of item we get x = 3121 Add whatever you love to the Yahoo! India homepage....
3647
Rajeev kumar
rajeev2mail
Oct 15, 2009 7:40 am
Plz sir solve this expressioon 4/5(4/5(4/5(4/5(4/5x-1 – 1)-1)-1)-1) Connect more, do more and share more with Yahoo! India Mail. Learn more....
3648
nishant verma
chaseme0121
Oct 15, 2009 7:41 am
The answer is 22 Â xy * ab = pqr p=2r and p=2x so r=x Also r=2y so... x=2y... Now q=2(x+y)...Q is a single digit no. piu x=2y ..we get q=6y..q being single...
