Interested to Buy Any Domain ? << Click Here >> for more details...
36 people {a1, a2, ..., a36} meet and shake hands in a
circular fashion. In other words, there are totally 36
handshakes involving the pairs, {a1, a2}, {a2, a3}, ...,
{a35, a36}, {a36, a1}. Then size of the smallest set of
people such that the rest have shaken hands with at least
one person in the set is
a)12 b)11 c)13 d)18
- 5 Answers
- 24219 Views
- TCS, I also Faced
- E-Mail Answers
Answer Posted / rubi
ans is 18
a single person can do maximum 2 handshakes..so 36/2=18
| Is This Answer Correct ? | 27 Yes | 59 No |
Post New Answer View All Answers
A gardener plants 100 meters towards east, next 100 meters towards north,next 100 meters towards west. 98 meters towards east, 96 meters towards north and 96 meters towards west, 94 towards west. 98 meters towards east, 96 meters towards north and 96 meters towards west, 94 meters towards south. and 94 meters towards east and so on. If a person walks between the trees what is the total distance travelled by him before he reaches the center.
Technical questions
6 people A,B,C,D,E and F sit around a table for dinner. Since A does not like C, he doesn't sit either opposite or beside C.B and F always like to sit opposite each other. If A is beside F then who is are the two neighbours of B?
Concentrations of three wines A, B and C are 10, 20 and 30 percent respectively. They are mixed in the ratio 2 : 3 : x resulting in a 23% concentration solution. Find x.
One dog tells the other that there are two dogs in front of me. The other one also shouts that he too had two behind him. How many are they?
There are two balls touching each other circumferentially. The radius of the big ball is 4 times the diameter of the small ball.The outer small ball rotates in anticlockwise direction circumferentially over the bigger one at the rate of 16 rev/sec. The bigger wheel also rotates anticlockwise at N rev/sec. what is 'N' for the horizontal line from the centre of small wheel always is horizontal.
a man has some hens and cows. If the number of heads be 48 and the number of feet equals 140, then the number of hens will be?
Respected Sir/Mem Plz send me all 5 years solved question papers of sbi clerk on my Gmail id and that is chandelmishel@gmail.com
Find sqrt of 113 up to 3 decimal places.
If A=Z, B=Y, C=X, .......... Z=A, Then ZERD = ?
Light glows for every 13 seconds . How many times did it between 1:57:58 and 3:20:47 am
if 8x+4y=6 and 4x+5y=7, x+y equlals
If x and x+10 are lengths containing right angle, what is the equation if area is 24 sq.cm
A person has to go both Northwards&Southwards in search of a job. He decides to go by the first train he encounters.There are trains for every 15 min both southwards and northwards.First train towards south is at 6:00 A.M. and that towards North is at 6:10 .If the person arrives at any random time,what is the probability that he gets into a train towards North.
A work is done by two people in 24 minutes. One of them alone can do it in 40 minutes. How much time will the other person will take to complete it
