Question

Sunil arranged them in the form of a circle. He asked Rahul to remove alternate
triangles starting from number 1, going clockwise, until only one triangle remained
(a) The triangle which Rahul removed in the first round are in order numbered 1,3
5.7.9. If Rahul continues in the same manner, which numbered triangle will be
left in the last?
(1) 4
(1) 2
(ii)8
(iv) 6​

Answer 1

Answer:

sjxhshzkzigssnxjshsxjxhsndkxxydh