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Logical Reasoning(IBPS RRB CL)

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980, 147, 28, 11, 8.57, ?

12.653

10.765

8.224

5.675

None of these

Explanation:

980/7 + 7 = 140 + 7 = 147
147/7 +7 = 21 + 7 = 28
28/7 + 7 = 4 + 7 = 11
11/7 + 7 = 1.57 + 7 = 8.57
8.57/7 +7 = 1.224 + 7 = 8.224
Hence, option 3 is the correct answer.

By: Amit Kumar

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