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Question 44

Six bells start tolling together and toll at intervals of 2, 4, 6, 8, 10 and 12 seconds respectively. In 30 minutes, how many times do they toll together…

Six bells start tolling together and toll at intervals of 2, 4, 6, 8, 10 and 12 seconds respectively. In 30 minutes, how many times do they toll together (including the first time)?
  1. A15
  2. B4
  3. C16
  4. D10
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Correct answer: (C) 16

From DSSSB TGT Computer Science Full Mock Test 2

This is question 44 of DSSSB TGT Computer Science Full Mock Test 2. 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.