state gov DSSSB Junior Assistant, Steno and LDC Mock Test 2023 - 24 Quantitative Aptitude Number System Multiples and Factors
Find the number of zeros in (a × b × c)! where b is 1 more than a and c is 2 more than a and a is the product of the first two positive prime numbers.
1
82
2
67
3
21
4
80