Five balls begin to toll together and toll at intervals of 24,40,72,120 sec .after what interval of time will they toll again together
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take the LCM of 24,40,72,and120
2×2×2×3×5×5=600
after 600 interval of time they will toll again together..
2×2×2×3×5×5=600
after 600 interval of time they will toll again together..
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