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In Number sequece questions, you are given a long series of numbers. It is required to find out how many times a number satisfying conditions, specified in the questions, occurs.

If the position of the first and the sixth digits of  the sequence of numbers 8  9  0  3 2  1  4  6  7  5 are interchanged, the second and the seventh and so on. which number would be seventh from the right end ?

Option:
A. 2
B. 6
C. 7
D. 8
E. 9
Answer: C . 7

Justification:

The new sequence becomes 1  4  6  7  5  8  9  0  3  2.
From the right end, the seventh number is 7.

 

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