Question

30. Numbers 2, 4, 6, 8, 10, ....., 196, 198, 200, are
multiplied together. The number of zeros at the end
of the product on the right will be equal to
(a) 21
(b) 22
(c) 24
(d) 25​

Answer 1

Answer:

C-24

Explanation:

2, 4, 6, 8, 10......198, 200 2100(1×2×3×.....×99×100)

5|100−−−−−−5|20−−−−−=24 zero's (20 + 4)|4

When we multiply the series of 1 × 2 × 3 ×..... × 100 then we find 24 zero at the end of the product