Q3.Three bells in the church ring at intervals of 15, 18 and 45
seconds respectively. After how many seconds will the three bells
ring together?
Q4. I have three ribbons of lengths 16m, 20m and 28m. What is
the maximum length of equal pieces that can be cut from the
ribbons?
Answers
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Answer:
1min, 30 sec
Step-by-step explanation:
We will find LCM of 15,18 and 45=90
Therefore 90 sec =1min and 30 sec
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