TCS Company Numerical Ability Area and Volume

49 people in party 22 males and 27 females

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question cannot be completed ..the handshake between males,females,male and female.12 people shook hands .how many hand shakes are possible.
the formula is n(n-1)/2
therefore n=12 so the answer is 66
10 years agoHelpfull: Yes(5) No(5)

for a hand shake we need 2 hands
12 people are being carried out in this hand shakes
no of ways=12c2 ways=12*11/2=66 handshakes are possible
10 years agoHelpfull: Yes(4) No(0)
question cant be completed
10 years agoHelpfull: Yes(1) No(3)
I didnt get ur solution. Can u explain me gow it is 12??
10 years agoHelpfull: Yes(0) No(0)

TCS Other Question

For the king's revelry 30 barrels of beer have b een ordered . howerver, it was found that one of them is

poisoned. The poison takes effect even if consumed in the tiniest amount after 14 hours. Yhou need to find

within 24 hours the poisoned barrel and have at your disposal some beer guzzling mice. The smallest number of

mice required to find the poisoned barrel is
1) 2
2) 1
3) 4
4) 3

The number which exceeds 16% of it by 42 is