Question

The least number which is exactly divisible by 10,15 and 20 is

A 5 Correct Answer Incorrect Answer
B 30 Correct Answer Incorrect Answer
C 60 Correct Answer Incorrect Answer
D 120 Correct Answer Incorrect Answer

Solution

The least number which is exactly divisible by 10,15 and 20 = LCM (10.15 & 20) = 60.

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