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?
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Given : Sanjeev arranged 9 triangles in the form of a circle.
Rajeev removed alternate triangles
The triangles which Rajeev removed in the first round are, in order, numbered 1, 3, 5, 7, 9,…
Rajeev continues in the same manner,
To Find : which numbered triangle will be left in the last?
a) 4
b) 2
c) 8
d) 6
Solution:
1 2 3 4 5 6 7 8 9
Removed 1, 3, 5, 7, 9,…
then removed 4 8
then removed 6
2 numbered triangle will be left in the last
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Rajeev continues in the same manner,
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5
Answer:
maja pa maja 2 is left
Step-by-step explanation:
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