Question

answer the following quetions by seeing the attached histogram

Answer 1

Answer:

Rajeev and Sanjeev were feeling bored during the lockdown. They both created a number game. Sanjeev prepared nine equilateral triangles and numbered them from 1 to 9. The numbers written on the triangles also represented length of each side of the triangle (in cm).

Sanjeev arranged them in the form of a circle. He asked Rajeev to remove alternate triangles starting from number 1, going clockwise, until only one triangle remained.

Question 1:

The triangles which Rajeev removed in the first round are, in order, numbered 1, 3, 5, 7, 9,… If Rajeev continues in the same manner, which numbered triangle will be left in the last?

a) 4

b) 2

c) 8

d) 6

Question 2:

In the second round, Sanjeev started counting with triangle numbered as 1 and eliminated every third triangle, until only one triangle remained. Which of the following triangle will be left in the end?

Triangle no.-

a) 1

b) 3

c) 7

d) 6

Pls answer or I will report you