top button
Flag Notify
    Connect to us
      Site Registration

Site Registration

N persons are standing in a circle labelled from 1 to N in clockwise..............What is the index of that last person?

0 votes
430 views

N persons are standing in a circle labelled from 1 to N in clockwise order. Every one of them is holding a gun and can shoot a person on his left. Starting from person 1, they starts shooting in order e.g for N=50, person 1 shoots person 2, then person 3 shoots person 4, then person 5 shoots person 6……..then person 49 shoots person 50, then person 1 shoots person 3, then person 5 shoots person 7……and it continues till all are dead except one.
What is the index of that last person?

posted Aug 15, 2020 by Dilbagh

Share this puzzle
Facebook Share Button Twitter Share Button LinkedIn Share Button

1 Answer (Check Answer ▼)





Similar Puzzles
0 votes
30 equally spaced points on periphery of a circle are labelled from 1 to 30. Which is diametrically opposite to 7?

Thirty equally spaced points on the circumference of a circle are labelled in order with the numbers 1 to 30. Which number is diametrically opposite to 7?

+2 votes
100 people standing in a circle in an order 1 to 100....Which number survives at the last?

100 people standing in a circle in an order 1 to 100.
No.1 person has a sword.
He kills next person (i.e. No. 2 )and gives sword to next to next (i.e no.3).
All person does the same until only 1 survives.
Which number survives at the last?

+1 vote
A, B, C, D, E and F are standing in a circle. B is between D and C, A is between E and C & F is to the right of D....

Six friends A, B, C, D, E and F are standing in a circle. B is between D and C, A is between E and C & F is to the right of D. Who is standing between A and F?

0 votes
A person moves towards North a distance of 30 m. He turns 135° in clockwise direction and goes 50√2m...

A person moves towards North a distance of 30 m. He turns 135° in clockwise direction and goes 50√2m . From here he turns 135° clockwise and goes 35 m. How far is he from initial point?

+1 vote
A lion and its tamer are standing inside a cage that measures 1 unit in radius. Both of them can effortlessly...........

A lion and its tamer are standing inside a cage that measures 1 unit in radius. Both of them can effortlessly run at the speed of 1 unit maximum.

1) Suppose the lion is hungry, will he be able to eat up the tamer?
2) If yes, how long can the tamer survive?

...