Question
Quantitative Aptitude Question on Clock and Calendar
One bell rings at intervals of 40 minutes and another at intervals of 30 minutes. If they ring at 10 am together, when will they ring together again for the next time?
A
12.30 am
B
11.30 am
C
12.00 Noon.
D
1.30pm
E
2.00 pm
Answer
12.00 Noon.
Explanation
Solution
The correct option is (C): 12 Noon.