CSATNumber System & SeriesArithmetic of Prime Numbers2020

How many zeroes are there at the end of the following product? 1 x 5 x 10 x 15 x 20 x 25 x 30 x 35 x 40 x 45 x 50 x 55 x 60

A

10

B

12

C

14

D

15

Correct Answer: Option A

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