general Maths Puzzle

The sum of 20 distinct numbers is 801. What is their minimum LCM possible? Choose one answer.
a. 360 b. 480 c. 42 d. 840

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general Other Question

How many odd divisors does the number 10000 have? A wheel rotates 16 times in a minute and moves 6.5 metres during each rotation.What is the time taken for the wheel to move through 930 metres?