TCS
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45 suspects are rounde by the police and questioned about a bank robbery. Only one of them is guilty. The suspects are made to stand in a line and each person declares that the person next to him on his right is guilty. The rightmost person is not questioned. Shich of the following possibilities are ture? A. all the suspectrs are lying. B. the leftmost suspect is guilty. C. the rightmost suspect is guilty.
A and C
A and B
B only
A only
Read Solution (Total 7)
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- option b is true(all are lying and leftmost is guilty)
Everyone is saying that person in his right is guilty and last one is not asked,now everyone except the leftmost is not guilty(all are lying),meansthe leftmost is the one who is guilty. - 13 years agoHelpfull: Yes(31) No(4)
- option c
as according to A
all suspects are speaking but in ques it is said clearly that out of 45 1 was not questioned
also all the options are having A in it
so only third option is possible - 13 years agoHelpfull: Yes(8) No(12)
- if statement a is correct, statement c will be correct.
if a is correct, b can never be correct
hence possible answers..
A and C
A or B
since options have A and B, it is the answer... - 13 years agoHelpfull: Yes(5) No(2)
- Ans is B only
Statement A says all suspects are lying but in question it is clearly mentioned that the rightmost person is not questioned, then how can he lie without being questioned.So A option is wrong.
All other options have A in then, So only B is possible. - 13 years agoHelpfull: Yes(3) No(2)
- answer A and B... because each person declares that the person next to him on his right is guilty....The rightmost person is not questioned..v conclud or may be left most person is guilty
- 13 years agoHelpfull: Yes(2) No(0)
- imagine that the 10 suspects are standing in front of you.
L R
1 - 13 years agoHelpfull: Yes(1) No(4)
- option A.all lying which means all are guilty and right most one is not guilty
- 13 years agoHelpfull: Yes(0) No(8)
TCS Other Question
A sheet of paper has statements numbered from 1 to 16 for all values of n from 1 to 16 statement n says: ‘Exactly n of the statements on this sheet are false’.
Which statements arte true and which are false?
The second last statement is true and the rest are false.
The even numbered statements are true and the odd numbered statements are false.
All the statements are false
The odd numbered statements are true and the even numbered statement are false.
45 people {a1, a2,....,a45} meet and shake hands in a circular fashion. In other words, there are totally 45 handshakes involving the pairs, {a1, a2}, {a2,a3},....{a44,a45},{a45,a1}. Then the size of the smallest set of people such that the rest have shaken hands with at least one person in the set is
16
22
15
14