alleryଘଣ୍ଟିଗୁଡ଼ିକ ପ୍ରତି 12, 15 ଏବଂ 20 ମିନିଟରେ ବାଜନ୍ତି ଏବଂ ସକାଳ 9:00 AM ରେ ଏକାଠି ବାଜନ୍ତି। ସେଗୁଡ଼ିକ ପରବର୍ତ୍ତୀ ସମୟରେ କେବେ ଏକାଠି ବାଜିବେ?
A9:30 AM
B10:00 AM
C9:45 AM
D10:15 AM
Answer & Solution
Correct answer: B. 10:00 AM
12, 15 ଏବଂ 20 ର LCM ହେଉଛି 60 ମିନିଟ୍, ତେଣୁ ସେଗୁଡ଼ିକ ପରବର୍ତ୍ତୀ ସମୟରେ ଏକ ଘଣ୍ଟା ପରେ ଏକାଠି ବାଜିବେ।
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