1.

Find the smallest number which is exactly divisible by 15,20,30

Answer»

Answer:

5 = 3 * 5

20 = 2 * 2 * 5

30 = 2 * 3 * 5

two 2’s by ONE 3 by one 5 = 2 * 2 * 3 * 5 = 60 That is the answer.

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