pyq/2020/csat/17

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