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Question

The equation of reflected ray must be $$x + 2 y = 0$$ The number of integers from 1 to $$10 ^ { 5 }$$ which contain exactly one $$3$$, exactly one $$4$$ and exactly one $$5$$ must be N/A

A
more than 2000
B
more than 3000
C
2940
D
3270
Solution
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Correct option is B. more than 3000

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