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Chapter 1
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Applications of HCF and LCM
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Quiz
Class X
Quick check : Applications
6 questions
Question 1 of 6
Score:
0
/ 0
Three bells ring every
9
,
12
,
15
9, 12, 15
9
,
12
,
15
minutes. After how long do they ring together again?
A
45
45
45
min
B
60
60
60
min
C
120
120
120
min
D
180
180
180
min
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