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Question
14
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Let N be the greatest number that will divide 1305, 4665 and 6905, leaving the same remainder in each case. Then sum of the digits in N is:
1. 4 2. 5 3. 6 4. 8
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Question
15
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Six bells commence 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 ?
1. 4 2. 10 3. 15 4. 16
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