Question 50Asked in CIL MT Systems, 26 Mar 2017 (12:30 PM)

The average of 7 numbers is 29. The average of first three of them is 23 and the last three of them is 42. Then the fourth number is:

  1. A8
  2. B9
  3. C10
  4. D12
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Correct answer: (A) 8

From CIL MT Systems PYQ, 26 Mar 2017 (12:30 PM)

This is question 50 of CIL MT Systems PYQ, 26 Mar 2017 (12:30 PM). See all questions of this paper with answers, or attempt the paper as a timed online test to get your score and all-India rank.