Four balls begin to toll together and toll respectively at intervals of 5,6,7,8 and 12 seconds. How many times will they toll together in an hour excluding the one at the start

Options :
  1. 10
  2. 19
  3. 13
  4. 9
Answer and Explanation :-

Answer: Option 1


Sorry there is no explanation for this answer. Please help others by posting your response below

How do you rate this queston?  Very Easy  Easy  Average  Above Average  Tough

Previous Question : The LCM of two numbers is 14 times their HCF. The sum of LCM and HCF is 600. If one of the number is...

Next Question : A heap is to be formed with lots of 8, 10 and 15 pebbles of different colours. The smallest number o...

Click here for online test on Numbers


 (Getemail alerts when others member replies)

I want my life back.-Dear Blue Sky
-Mary Sullivan Dear Blue Sky