help .......?......?.. 6 घंटी एकसाथ बज रही है तथा इसके बाद क्रमश: 2, 4, 6, 8, 10, 12 मिनट के बाद बजती हैं।30 घंटों कितनी बार वे एकसाथ बजेगी?
Answers
Answered by
0
Answer:
Step-by-step explanation:
TAKE LCM WITH 30 HRS
niraua2019:
please explain
Answered by
1
Answer:
after taking LCM you will know they ring together every 120 mins or 2 hours .
so ,the answer is 15 times
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