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RRB Junior Engineer Stage 1 Model Papers 3

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Question : 17

Total: 100

Of the three numbers, the first is twice the second, and the second is twice the third. The average of the reciprocal of the numbers is 7/12. The numbers are:

20, 10, 5
4, 2, 1
36, 18, 9
16, 8, 4

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