A B C D E
* 4
----------
E D C B A
------------
Find E?
Answer Posted / hariharan
There is only ONE such number
21978.
http://www.geom.uiuc.edu/~lori/mathed/problems/soln/mt890713.html
Very nice explanation given here.
Is This Answer Correct ? | 1 Yes | 0 No |
Post New Answer View All Answers
Hansie made the following amounts in seven games of cricket in India: Rs.10, Rs.15, Rs.21, Rs.12, Rs.18, and Rs.17(all figures in crores of course). Find his average earnings.
If the letters of the word "rachit" are arranged in all possible ways and these words are written out as in a dictionary, what is the rank of the word "rachit".
If A=Z, B=Y, C=X, .......... Z=A, Then SOUR = ?
Two pipes A and B when working alone can fill a tank in 36 minutes and 45 minutes respectively. A waste pipe C can empty the tank in 30 minutes.First A and B are opened After 7 minutes. C is also opened . In How much time will the tank be full ?
There are 9 balls of equal size and same weight (they look similar) except 1. How may weighs required to find the dissimilar ball using a weighing balance?
When time is 1:50, what is the angle between the two hands of a clock?
A car travels 12 kms with a 4/5th filled tank.How far will the car travel with 1/3 filled tank?
what is focus liner in gc hs?
The sum of the series 1 + 1(1+1/n) + 3(1+1/n)2 + ..... is equal to?
Four persons can cross a bridge in 3, 7, 13, 17 minutes. Only two can cross at a time. Find the minimum time taken by the four to cross the bridge.
A 2D array is declared as A[9,7] and each element requires 2 byte.If A[ 1,1 ] is stored in 3000. Find the memory of A[8,5] ?
A ship went on a voyage after 180 miles a plane statrted with 10 times speed that of the ship. Find the distance when they meet from starting point.
When DB2 is run in IMS environment an application can access data in a) Only DB2 database b) Only IMS database c) Both DB2 & IMS databases d) None of the above
A farmer built a fence around his 17 cows, in a square shaped region. He used 27 fence poles on each side of the square. How many poles did he need altogether?
perimeter of rectangle is s and the other side is x, then the other side